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发明名称
Perfectionnement aux joints rotatifs
摘要
申请公布号
FR973610(A)
申请公布日期
1951.02.13
申请号
FRD973610
申请日期
1941.10.10
申请人
SOCIETE ANONYME DES ETABLISSEMENTS ISNARD FRERES
发明人
分类号
F16J15/36
主分类号
F16J15/36
代理机构
代理人
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地址
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