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发明名称
Perfectionnements aux dispositifs d'embrayage
摘要
申请公布号
FR1003581(A)
申请公布日期
1952.03.19
申请号
FRD1003581
申请日期
1947.01.28
申请人
L'AIR LIQUIDE
发明人
分类号
F16D21/06
主分类号
F16D21/06
代理机构
代理人
主权项
地址
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