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发明名称
Manually operable speed control for machine tools or the like
摘要
申请公布号
US2677284(A)
申请公布日期
1954.05.04
申请号
US19500140658
申请日期
1950.01.26
申请人
WILLIAM BERTHIEZ CHARLES
发明人
BERTHIEZ CHARLES WILLIAM
分类号
B23Q1/00;B23Q15/00;G05B19/04;G05G1/015
主分类号
B23Q1/00
代理机构
代理人
主权项
地址
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