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发明名称
Dispositif d'étanchéité placé entre deux organes tournant l'un par rapport à l'autre
摘要
申请公布号
FR1281462(A)
申请公布日期
1962.01.12
申请号
FR19600845814
申请日期
1960.12.02
申请人
发明人
DERMAN KARL GUSTAV EINAR;MALMSTROM SVEN-ERIK
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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