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  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
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  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

three minute email three minute email

three minute email three minute email, Total:16 items.

The international standard classification for "three minute email three minute email" includes: Postal services .

The Chinese standard classification for "three minute email three minute email" includes: Postal packaging , Postal instrument .


Professional Standard - Postal Service

Professional Standard - Post and Telecommunication

  • GF 002-9002.3-1991 General technical regulations of Ministry of Posts and Telecommunications on telephone switching equipment (Trial Implementation) Book Three

German Institute for Standardization

  • DIN EN 4026:2002-12 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees; German version EN 4026:2001
  • DIN EN 4182:2002-08 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, reduced; German version EN 4182:2001
  • DIN EN 4189:2002-08 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, bulkhead branch, long; German version EN 4189:2001
  • DIN EN 4029:2002-12 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, bulkhead branch; German version EN 4029:2001
  • DIN EN 4194:2002-08 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, reduced, bulkhead; German version EN 4194:2001
  • DIN EN 4191:2002-08 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, reduced, bulkhead branch, long; German version EN 4191:2001
  • DIN EN 4030:2002-12 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, bulkhead on run; German version EN 4030:2001
  • DIN EN 4192:2002-08 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, reduced, bulkhead branch; German version EN 4192:2001
  • DIN EN 4193:2002-08 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, reduced, bulkhead on long run; German version EN 4193:2001
  • DIN EN 4027:2002-12 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, branch, with thrust wire nut; German version EN 4027:2001
  • DIN EN 4185:2002-08 Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Tees, bulkhead on run, long; German version EN 4185:2001

Military Standards (MIL-STD)

  • MIL MIL-C-1761C-1968 CASE, MAIL DISTRIBUTION, PORTABLE, 81 SEPARATIONS (NO S/S DOCUMENT) (SUPERSEDING MIL-C-1761B)