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发明名称
Druckluftsenkkasten
摘要
申请公布号
DE738858(C)
申请公布日期
1943.09.03
申请号
DE1939G100855D
申请日期
1939.10.27
申请人
GRUEN & BILFINGER AG.
发明人
WALTER OSKAR
分类号
E02D23/04
主分类号
E02D23/04
代理机构
代理人
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