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发明名称
DRY GAS METERS
摘要
申请公布号
EP0021640(A3)
申请公布日期
1981.11.25
申请号
EP19800301847
申请日期
1980.06.03
申请人
UNITED GAS INDUSTRIES LIMITED
发明人
PYE, ALFRED EDWARD
分类号
G01F3/22;G01F15/00;(IPC1-7):G01F3/22
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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