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发明名称
Multi-disk floating contact mechanical shaft seal
摘要
申请公布号
GB700884(A)
申请公布日期
1953.12.09
申请号
GB19510021059
申请日期
1951.09.06
申请人
ORRAN BERTRAND SUMMERS
发明人
分类号
F16J15/34;F16J15/54
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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