Steel crane girders for general-purpose overhead electric cranes of 50 tn capacity. Specifications
STANDARD published on 1.1.1979
Designation standards: GOST 23121-78
Note: WITHDRAWN
Publication date standards: 1.1.1979
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST