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发明名称
Dispositif d'étanchéité pour piston
摘要
申请公布号
FR721171(A)
申请公布日期
1932.02.29
申请号
FRD721171
申请日期
1931.08.08
申请人
SOCIETE MICHELIN ET COMPAGNIE
发明人
分类号
F16J9/08
主分类号
F16J9/08
代理机构
代理人
主权项
地址
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