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发明名称
VERFAHREN ZUR MESSUNG DER FORTPFLANZUNGSZEIT EINES AKUSTISCHEN SIGNALS IN EINER FLÜSSIGKEIT DURCH DETEKTION DES NULLPUNKTDURCHGANGS DES SIGNALS
摘要
申请公布号
DE69711621(D1)
申请公布日期
2002.05.08
申请号
DE19976011621
申请日期
1997.06.06
申请人
SCHLUMBERGER INDUSTRIES S.A., MONTROUGE
发明人
DE VANSSAY, ROBERT;JUILLARD, JEROME
分类号
G01P5/24;G01F1/66;(IPC1-7):G01F1/66
主分类号
G01P5/24
代理机构
代理人
主权项
地址
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