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发明名称
Vorrichtung an Bohrmaschinen zum Erzeugen von genauen Bohrungen, deren vorgeschriebene Abstände voneinander genau einzuhalten sind.
摘要
申请公布号
CH238552(A)
申请公布日期
1945.07.31
申请号
CHD238552
申请日期
1944.04.18
申请人
GIBEL,MARCEL
发明人
GIBEL,MARCEL
分类号
B23B41/00
主分类号
B23B41/00
代理机构
代理人
主权项
地址
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