Pattern plates with changeable wooden insert for moulding box having inside dimensions 1000x600 mm for moulding foundry machines without turn of half mould with squeezing. Design and dimensions
STANDARD published on 1.7.1975
Designation standards: GOST 20156-74
Publication date standards: 1.7.1975
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 5.82
Amd. 3.88
Amd. 3.24