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发明名称
Perfectionnements aux machines à tailler les dents des roues dentées
摘要
申请公布号
FR724586(A)
申请公布日期
1932.04.29
申请号
FRD724586
申请日期
1931.10.15
申请人
发明人
SUNDERLAND SAM;MIDGLEY ARTHUR MAURICE
分类号
B23F5/14
主分类号
B23F5/14
代理机构
代理人
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