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发明名称
DEVICE FOR SEALING OF A ROTARY SHAFT
摘要
申请公布号
US3599993(A)
申请公布日期
1971.08.17
申请号
USD3599993
申请日期
1970.01.28
申请人
SKEGA AB.
发明人
BROR ALLAN ERIKSSON
分类号
F04D29/12;F16J15/00;F16J15/16;F16N11/00
主分类号
F04D29/12
代理机构
代理人
主权项
地址
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