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发明名称
摘要
申请公布号
BE761518(A1)
申请公布日期
1971.06.16
申请号
BE19710761518
申请日期
1971.01.13
申请人
FAGERSTA BRUKS AKTIEBOLAG, FAGERSTA, SUEDE,
发明人
分类号
B21C9/00;C21D8/06;C22C38/04;(IPC1-7):B21C/
主分类号
B21C9/00
代理机构
代理人
主权项
地址
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