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发明名称
Machine and tool for finishing gears
摘要
申请公布号
US2270741(A)
申请公布日期
1942.01.20
申请号
US19380200690
申请日期
1938.04.07
申请人
MICHIGAN TOOL COMPANY
发明人
ROVICK JOHN D.
分类号
B23F1/08;B23F21/26
主分类号
B23F1/08
代理机构
代理人
主权项
地址
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