GB 11639-1989

Methods of test for porous mass of dissolved acetylene cylinders

STANDARD published on 21.9.1989

English, Chinese -
electronic design (pdf) (498.80 USD)

The information about the standard:

Designation standards: GB 11639-1989
Note: WITHDRAWN
Publication date standards: 21.9.1989
Country: Chinese technical standard
Category: Technical standards GB