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发明名称
Joint d'étanchéité pour pompes centrifuges
摘要
申请公布号
FR61667(E)
申请公布日期
1955.05.17
申请号
FRD61667
申请日期
1951.05.07
申请人
GROSSKRAFTWERK MANNHEIM AKTIENGESELLSCHAFT
发明人
分类号
F16J15/18
主分类号
F16J15/18
代理机构
代理人
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