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发明名称
Verfahren und Vorrichtung, um unrunde Draehte spannungsfrei zu verdrehen
摘要
申请公布号
DE825245(C)
申请公布日期
1952.01.14
申请号
DE1948P009273
申请日期
1948.10.02
申请人
FELTEN & GUILLEAUME CARLSWERK EISEN UND STAHL A.G.
发明人
SCHWIER DR.-ING. FRITZ
分类号
B21F7/00
主分类号
B21F7/00
代理机构
代理人
主权项
地址
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