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经营范围
发明名称
Improvements in or relating to pumps
摘要
申请公布号
GB807210(A)
申请公布日期
1959.01.07
申请号
GB19550013765
申请日期
1955.05.12
申请人
SAMUEL HOWARD DAVEY
发明人
分类号
A47K5/12
主分类号
A47K5/12
代理机构
代理人
主权项
地址
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