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发明名称
Bohrfutter
摘要
申请公布号
DE960409(C)
申请公布日期
1957.03.21
申请号
DE1955G017060
申请日期
1955.05.03
申请人
HORST GEBHARDT
发明人
GEBHARDT HORST
分类号
B23B31/12
主分类号
B23B31/12
代理机构
代理人
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