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发明名称
Pilot device for rotary tools
摘要
申请公布号
US2507204(A)
申请公布日期
1950.05.09
申请号
US19480060464
申请日期
1948.11.17
申请人
GIERN JAMES B;ANHOLTT ANDERS P
发明人
GIERN JAMES B.;ANHOLTT ANDERS P.
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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