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经营范围
发明名称
FLOW METER
摘要
申请公布号
GB1580524(A)
申请公布日期
1980.12.03
申请号
GB19780006647
申请日期
1978.02.20
申请人
PERKIN ELMER CORP
发明人
分类号
G01P5/00;G01F1/66;G01F1/86;(IPC1-7):G01P5/00
主分类号
G01P5/00
代理机构
代理人
主权项
地址
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