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发明名称
Improved apparatus for effecting the proportional addition of one liquid to another
摘要
申请公布号
GB551540(A)
申请公布日期
1943.02.26
申请号
GB19410012644
申请日期
1941.09.30
申请人
WILLIAM SMALLEY
发明人
分类号
C02F1/68
主分类号
C02F1/68
代理机构
代理人
主权项
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