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发明名称
Improvements in revolving cylinder-reciprocating piston pumps
摘要
申请公布号
GB506195(A)
申请公布日期
1939.05.24
申请号
GB19380001743
申请日期
1938.01.19
申请人
CHARLES HYLAND
发明人
分类号
F04B1/107;F04B49/12
主分类号
F04B1/107
代理机构
代理人
主权项
地址
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