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发明名称
Maschine zur Herstellung von Kuehlerteilen aus glatten Blechen
摘要
申请公布号
DE556998(C)
申请公布日期
1932.08.17
申请号
DE1928K108690D
申请日期
1928.03.30
申请人
JOHN KARMAZIN
发明人
分类号
B21D53/04
主分类号
B21D53/04
代理机构
代理人
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