DB31/T 444-2009 in English
SUPERSEDED- Issued on:2009-07-09
- Implemented on:2009-10-01
- File Format:PDF
- Delivery:RFQ
Price(USD)：
RFQ
| Standard No: | DB31/T 444-2009 |
| Document status: | SUPERSEDED |
| Superseded by: |
DB31/T 444-2022
|
| Superseded on: | 2022-12-01 |
| Title in English: | |
| Title in Chinese: | 排水管道电视和声纳检测评估技术规程 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | RFQ |
| Issued on: | 2009-07-09 |
| Implemented on: | 2009-10-01 |
| ICS Classification: | 91.140.80-Drainage systems |
| Chinese Classification: | Q80-Public and municipal construction equipment in general |
| Professional Classification: | DB-Provincial Standard |
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