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经营范围
发明名称
Einbaufertige Wellendichtung
摘要
申请公布号
DE975474(C)
申请公布日期
1961.12.07
申请号
DE1951F007843
申请日期
1951.12.09
申请人
MARTHA H. FRANKEL;FRANZ JOSEF SEIDER
发明人
FLIEG JEAN-BAPTISTE
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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