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发明名称
Bohrmaschine, insbesondere Kohlenbohrmaschine
摘要
申请公布号
DE615573(C)
申请公布日期
1935.07.08
申请号
DE1933K129880D
申请日期
1933.04.21
申请人
FRIED. KRUPP AKT.-GES.;FRIED. KRUPP AKT.-GES.
发明人
BAENFER WILHELM;BAENFER WILHELM
分类号
B25D11/00;B25D11/10
主分类号
B25D11/00
代理机构
代理人
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