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Publication date
Application filedfiledCritical
Priority to JP50122849ApriorityCriticalpatent/JPS5247749A/ja
Publication of JPS5247749ApublicationCriticalpatent/JPS5247749A/ja
Publication of JPS5513527B2publicationCriticalpatent/JPS5513527B2/ja
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves
(AREA)
Geophysics And Detection Of Objects
(AREA)
JP50122849A1975-10-141975-10-14Display device for displaying the section of a stratum with a picture on the basis of the investigation data of sound waves
GrantedJPS5247749A
(en)