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发明名称
ULTRASONISK MAALEAPPARAT OG -FREMGANGSMAATE.
摘要
申请公布号
NO911731(D0)
申请公布日期
1991.05.02
申请号
NO19910001731
申请日期
1991.05.02
申请人
SCHLUMBERGER TECHNOLOGY BV
发明人
ORBAN, JACQUES;MAYES, JAMES
分类号
B06B1/06;E21B21/08;E21B47/08;E21B47/10;G01B17/00;G01B17/06;G01H15/00;G01N29/02;G01N29/024;G01N29/032;G01N29/22;G01N29/28;G01V1/52;(IPC1-7):E21B/
主分类号
B06B1/06
代理机构
代理人
主权项
地址
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