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发明名称
Improvements in pumps, more particularly for liquid metering apparatus
摘要
申请公布号
GB398149(A)
申请公布日期
1933.09.07
申请号
GB19310033176
申请日期
1931.11.30
申请人
JOSEPH JEAN-MARIE GUEUX
发明人
分类号
G01F11/00
主分类号
G01F11/00
代理机构
代理人
主权项
地址
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