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发明名称
Improvements in and relating to reciprocating ram pumps
摘要
申请公布号
GB530655(A)
申请公布日期
1940.12.17
申请号
GB19390018774
申请日期
1939.06.28
申请人
JOHN MAURICE TOWLER;FRANK HATHORN TOWLER
发明人
分类号
F04B1/00;F04B9/04;F04B53/10
主分类号
F04B1/00
代理机构
代理人
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地址
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