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发明名称
Perfectionnements aux modifications de mouvements
摘要
申请公布号
FR977319(A)
申请公布日期
1951.03.30
申请号
FRD977319
申请日期
1948.11.09
申请人
发明人
DEFONTENAY PAUL
分类号
F16H9/26
主分类号
F16H9/26
代理机构
代理人
主权项
地址
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