g t72
g t72, Total:2 items.
The international standard classification for "g t72" includes: Protection against crime .
The Chinese standard classification for "g t72" includes: Guard and alarm system .
Professional Standard - Public Safety Standards
- GA/T 72-2013 General conditions for talkback electric control safety gate of building
- GA/T 72-2005 General specifications of building intercom system and elec-control anti-burglary door
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