PL120230B2 - Method of drawing products of polygonal shape in their cross-section from polygonal blanksechnom razreze iz mnogougol'nojj shikhty
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Method of drawing products of polygonal shape in their cross-section from polygonal blanksechnom razreze iz mnogougol'nojj shikhty
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PL21590379A1979-05-261979-05-26Method of drawing products of polygonal shape in their cross-section from polygonal blanksechnom razreze iz mnogougol'nojj shikhty
PL120230B2
(en)