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发明名称
Perfectionnements aux dispositifs de transmission, à rapport de transmission variable
摘要
申请公布号
FR937893(A)
申请公布日期
1948.08.30
申请号
FRD937893
申请日期
1946.12.23
申请人
THE MASTER ELECTRIC COMPANY
发明人
分类号
F16H61/664
主分类号
F16H61/664
代理机构
代理人
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