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经营范围
发明名称
Improvements in or relating to variable stroke pumps
摘要
申请公布号
GB669301(A)
申请公布日期
1952.04.02
申请号
GB19470011713
申请日期
1947.05.01
申请人
HAYWARD TYLER & CO. LIMITED;GILES PHILIP ELIOT HOWARD
发明人
分类号
F04B1/06
主分类号
F04B1/06
代理机构
代理人
主权项
地址
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