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发明名称
ULTRASONIC METHOD OF DETECTING A CHANGE OF LIQUID FLOWING IN A PIPELINE
摘要
申请公布号
GB1545286(A)
申请公布日期
1979.05.02
申请号
GB19760021176
申请日期
1976.05.21
申请人
NIPPON KOKAN KK
发明人
分类号
G01N29/02;G01F1/66;G01N29/024;(IPC1-7):G01N29/02
主分类号
G01N29/02
代理机构
代理人
主权项
地址
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