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发明名称
Perfectionnement aux modes de transformation de mouvements mécaniques par rampe hélicoïdale
摘要
申请公布号
FR52344(E)
申请公布日期
1943.12.01
申请号
FRD52344
申请日期
1942.06.05
申请人
发明人
VIAL RENE
分类号
F16H25/18
主分类号
F16H25/18
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代理人
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