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发明名称
Vorrichtung zum Biegen von Rohren zu Rohrboegen
摘要
申请公布号
DE1527410(A1)
申请公布日期
1969.11.13
申请号
DE19641527410
申请日期
1964.04.28
申请人
ROHRBOGENWERK H. SIEKMANN & CO
发明人
WESTERFELD,HEINRICH;STIFT VEIT,ALFONS;GOSTMANN,GERHARD
分类号
B21D9/12
主分类号
B21D9/12
代理机构
代理人
主权项
地址
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