HG/T 21552-1993
General diagram of reinforced concrete truss pipe frame (English Version)
- Standard No.
- HG/T 21552-1993
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 21552-1993
HG/T 21552-1993 history
- 1970 HG/T 21552-1993 General diagram of reinforced concrete truss pipe frame
