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发明名称
Verfahren zum Herstellen von profilierten Metallstücken.
摘要
申请公布号
CH150816(A)
申请公布日期
1931.11.15
申请号
CHD150816
申请日期
1931.04.24
申请人
SEIFERTH,HUGO
发明人
SEIFERTH,HUGO
分类号
B21H7/00;B44B5/00;B44B5/02
主分类号
B21H7/00
代理机构
代理人
主权项
地址
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