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经营范围
发明名称
Dispositif d'étanchéité
摘要
申请公布号
FR823738(A)
申请公布日期
1938.01.25
申请号
FRD823738
申请日期
1936.10.07
申请人
MICHELIN & CIE
发明人
分类号
F16J15/56
主分类号
F16J15/56
代理机构
代理人
主权项
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