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发明名称
Improvements in or relating to gas meters
摘要
申请公布号
GB941617(A)
申请公布日期
1963.11.13
申请号
GB19600036831
申请日期
1960.10.26
申请人
NORTH THAMES GAS BOARD
发明人
BIRCH ALFRED ROLAND
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
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地址
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