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发明名称
Improvements in pump apparatus for delivering measured quantities of liquid
摘要
申请公布号
GB396775(A)
申请公布日期
1933.08.11
申请号
GB19320004130
申请日期
1932.02.11
申请人
WILLIAM MAIR ROLPH
发明人
分类号
G01F11/04
主分类号
G01F11/04
代理机构
代理人
主权项
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