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发明名称
Sealing device for internal gear pumps
摘要
申请公布号
GB603849(A)
申请公布日期
1948.06.24
申请号
GB19450028940
申请日期
1945.10.31
申请人
RICHARD GEORGE CHRISTOPHER JENKINS
发明人
分类号
F04C15/00;F16J15/40;F16J15/54
主分类号
F04C15/00
代理机构
代理人
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