GOST 20084-1974 Iron pattern plates for moulding boxes having inside dimensions 400 x 300 mm 450 x 350 mm 500 x 400 mm for moulding foundry machines without turn of half mould with.pdf

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GOST 20084-1974 Iron pattern plates for moulding boxes having inside dimensions 400 x 300 mm 450 x 350 mm 500 x 400 mm for moulding foundry machines without turn of half mould with.pdf,GOST200841974IRONPATTERNPLATESFORMOULDINGBOXESHAVINGINSIDEDIMENSIONS400X300MM450X350MM500X400MMFORMOULDINGFOUNDRYMACHINESWITHOUTTURNOFHALFMOULDWITHPDF