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发明名称
Improvements in or relating to manually operated reciprocating pumps
摘要
申请公布号
GB522733(A)
申请公布日期
1940.06.26
申请号
GB19380036115D
申请日期
1938.12.12
申请人
STANLEY DEWSNAP HILL
发明人
分类号
F04B9/14
主分类号
F04B9/14
代理机构
代理人
主权项
地址
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