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经营范围
发明名称
Improvements in flow meters
摘要
申请公布号
GB591845(A)
申请公布日期
1947.08.29
申请号
GB19450007733
申请日期
1945.03.27
申请人
THE MATHIESON ALKALI WORKS
发明人
分类号
G01F1/42
主分类号
G01F1/42
代理机构
代理人
主权项
地址
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