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发明名称
Perfectionnements aux machines à tailler les engrenages et machines analogues
摘要
申请公布号
FR57414(E)
申请公布日期
1953.01.28
申请号
FRD57414
申请日期
1945.08.04
申请人
发明人
FLAHAUT RENE
分类号
B23F19/00
主分类号
B23F19/00
代理机构
代理人
主权项
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