JT/T 30.11-1993
Technical grade standard for workers in the transportation industry Channel dredging and beach workers (English Version)
- Standard No.
- JT/T 30.11-1993
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Traffic
- Status
- 2010-04
- Latest
- JT/T 30.11-1993
JT/T 30.11-1993 history
- 1970 JT/T 30.11-1993 Technical grade standard for workers in the transportation industry Channel dredging and beach workers
