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发明名称
Einkneifvorrichtung zum Vorformen des Werkstoffes an Mutternpressen
摘要
申请公布号
DE513274(C)
申请公布日期
1930.11.25
申请号
DE1928F067097D
申请日期
1928.10.31
申请人
ALFRED DE FRIES
发明人
分类号
B21K1/68
主分类号
B21K1/68
代理机构
代理人
主权项
地址
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