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发明名称
Gear chuck
摘要
申请公布号
US2793042(A)
申请公布日期
1957.05.21
申请号
US19540478360
申请日期
1954.12.29
申请人
THE GLEASON WORKS
发明人
CANDEE ALLAN H.;DONOHOE MARTIN A.
分类号
B23B31/02
主分类号
B23B31/02
代理机构
代理人
主权项
地址
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