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发明名称
Improvements in or relating to reciprocating pumps
摘要
申请公布号
GB778704(A)
申请公布日期
1957.07.10
申请号
GB19530001807
申请日期
1953.01.21
申请人
WELTIS ENGINEERING COMPANY LIMITED
发明人
WELCH HAROLD GEORGE
分类号
F04B9/14
主分类号
F04B9/14
代理机构
代理人
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地址
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