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发明名称
Automatische Stauch- und Lochpresse
摘要
申请公布号
DE515371(C)
申请公布日期
1931.01.03
申请号
DE1928G072824D
申请日期
1928.03.11
申请人
HEINRICH GUTBERLETT
发明人
分类号
B21D22/00
主分类号
B21D22/00
代理机构
代理人
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