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发明名称
Improvements relating to dry gas meters
摘要
申请公布号
GB730926(A)
申请公布日期
1955.06.01
申请号
GB19530012998
申请日期
1953.05.09
申请人
GEORGE WILSON GAS METERS LIMITED
发明人
JOHNSON DONALD EDGAR
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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