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发明名称
Improvements relating to pumps and pumping systems
摘要
申请公布号
GB515235(A)
申请公布日期
1939.11.29
申请号
GB19380017543
申请日期
1938.06.13
申请人
IRVING CALLENDER JENNINGS
发明人
分类号
F04C19/00
主分类号
F04C19/00
代理机构
代理人
主权项
地址
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