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发明名称
Die press
摘要
申请公布号
US2123683(A)
申请公布日期
1938.07.12
申请号
US19370133812
申请日期
1937.03.30
申请人
HENSCHEL FLUGZEUG-WERKE A. G.
发明人
OECKL OTTO
分类号
B21D25/02
主分类号
B21D25/02
代理机构
代理人
主权项
地址
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