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发明名称
MEASUREMENT OF CORROSION WITH CURVED ULTRASONIC TRANSDUCER; RULE-BASED PROCESSING OF FULL ECHO WAVEFORMS; PREPROCESSING AND TRANSMITTING ECHO WAVEFORM INFORMATION
摘要
申请公布号
AU630867(B2)
申请公布日期
1992.11.12
申请号
AU19890029200
申请日期
1989.11.04
申请人
THE STANDARD OIL COMPANY
发明人
WESLEY N. COBB
分类号
E21B41/00;E21B47/08;G01N29/07;G01N29/11;G01N29/34;G01N29/42;G01N29/44;G01N29/46;G01S7/00;G01S7/526;G01S15/06;G01S15/88
主分类号
E21B41/00
代理机构
代理人
主权项
地址
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