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发明名称
Gear-hobbing machine
摘要
申请公布号
US2545151(A)
申请公布日期
1951.03.13
申请号
US19470722861
申请日期
1947.01.18
申请人
DAVID BROWN & SONS (HUDDERSFIELD), LIMITED
发明人
FEARNS STANLEY
分类号
B23F23/10
主分类号
B23F23/10
代理机构
代理人
主权项
地址
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