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发明名称
Meulage d'engrenages hélicoïdaux
摘要
申请公布号
FR919438(A)
申请公布日期
1947.03.07
申请号
FRD919438
申请日期
1945.12.27
申请人
THE GEAR GRINDING MACHINE COMPANY
发明人
分类号
B24B53/075
主分类号
B24B53/075
代理机构
代理人
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