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发明名称
Handwinde zum Rauben von Grubenstempeln
摘要
申请公布号
DE1017569(B)
申请公布日期
1957.10.17
申请号
DE1955H024219
申请日期
1955.06.23
申请人
OTTO HENNLICH
发明人
HENNLICH OTTO
分类号
E21D15/60
主分类号
E21D15/60
代理机构
代理人
主权项
地址
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