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发明名称
Vorrichtung zum gleichzeitigen Rundbiegen der beiden geraden Stosskanten von gebogenen Rohrschuessen
摘要
申请公布号
DE831534(C)
申请公布日期
1952.02.14
申请号
DE1948P006028D
申请日期
1948.10.02
申请人
HUETTENWERK HUCKINGEN A.G.
发明人
MENKE LEO
分类号
B21D51/28
主分类号
B21D51/28
代理机构
代理人
主权项
地址
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