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经营范围
发明名称
Fluid chuck operating mechanism
摘要
申请公布号
US2122356(A)
申请公布日期
1938.06.28
申请号
US19350051736
申请日期
1935.11.27
申请人
THE BULLARD COMPANY
发明人
BULLARD EDWARD P.;APPELBERG GUSTAF R.
分类号
B23B31/175;B23Q1/00
主分类号
B23B31/175
代理机构
代理人
主权项
地址
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