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发明名称
摘要
申请公布号
FR2122675(A5)
申请公布日期
1972.09.01
申请号
FR19710001718
申请日期
1971.01.19
申请人
IFP INSTITUT FS PETROLE
发明人
分类号
B06B1/06;G01L9/08;G01L23/10;(IPC1-7):G01L7/00;H04R1/00
主分类号
B06B1/06
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