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发明名称
Improvements in and relating to reciprocating ram pumps
摘要
申请公布号
GB489756(A)
申请公布日期
1938.07.28
申请号
GB19380022165
申请日期
1936.10.28
申请人
JOHN MAURICE TOWLER;FRANK HATHORN TOWLER
发明人
分类号
F04B49/12
主分类号
F04B49/12
代理机构
代理人
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地址
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