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发明名称
Compressor shaft seal
摘要
申请公布号
US2290813(A)
申请公布日期
1942.07.21
申请号
US19400342887
申请日期
1940.06.28
申请人
SERVEL, INC.
发明人
PLOEGER CLYDE EDWARD
分类号
F04B39/00;F04B39/02;F04B39/04;F16J15/36
主分类号
F04B39/00
代理机构
代理人
主权项
地址
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