GOST 20086-1974 Iron pattern plates for moulding boxes having inside dimensions 1000x600 mm for moulding foundry machines without turn of half mould with squeezing. Design and dimensions
1974GOST 20086-1974 Iron pattern plates for moulding boxes having inside dimensions 1000x600 mm for moulding foundry machines without turn of half mould with squeezing. Design and dimensions