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发明名称
DISPOSITIF ET PROCEDE DE DETECTION D'ECOULEMENT
摘要
申请公布号
FR2332521(A1)
申请公布日期
1977.06.17
申请号
FR19760035024
申请日期
1976.11.19
申请人
NATIONAL RESEARCH DEVELOPMENT
发明人
分类号
G01F1/20;(IPC1-7):G01F1/32
主分类号
G01F1/20
代理机构
代理人
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地址
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