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发明名称
Device for accurate guiding of drilling tools in drilling machines
摘要
申请公布号
US3371560(A)
申请公布日期
1968.03.05
申请号
US19650489628
申请日期
1965.09.23
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI & COMPAGNIE
发明人
KASER ALFRED
分类号
B23B49/02
主分类号
B23B49/02
代理机构
代理人
主权项
地址
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