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发明名称
摘要
申请公布号
PL222759(A1)
申请公布日期
1981.09.18
申请号
PL19800222759
申请日期
1980.03.15
申请人
KATOWICE METALURGICZNY HUTA
发明人
SIKORA LEOPOLD;STRUK STANISLAW;CECHA PIOTR;SWIETALSKI JOZEF;URBANKIEWICZ JOZEF;KOWALSKI WIESLAW;BARC HENRYK;KOLOMYJSKI BOHDAN;CICHONSKI WLADYSLAW
分类号
B22D;(IPC1-7):B22D/
主分类号
B22D
代理机构
代理人
主权项
地址
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