GB/T 11102-1989

Hardmetal (carbide) for geological exploration drilling tools

STANDARD published on 31.3.1989

English, Chinese -
electronic design (pdf) (478.80 USD)

The information about the standard:

Designation standards: GB/T 11102-1989
Note: WITHDRAWN
Publication date standards: 31.3.1989
Country: Chinese technical standard
Category: Technical standards GB