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发明名称
Method of and machine for cutting gears
摘要
申请公布号
US1964799(A)
申请公布日期
1934.07.03
申请号
US19300478344
申请日期
1930.08.28
申请人
GLEASON WORKS
发明人
HILL MAXWELL H.;JOHANSON MAGNUS H.
分类号
B23F1/06
主分类号
B23F1/06
代理机构
代理人
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