Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dusan Ing Csc Racko, Stefan HornyfiledCriticalDusan Ing Csc Racko
Priority to CS844954ApriorityCriticalpatent/CS239839B1/en
Publication of CS495484A1publicationCriticalpatent/CS495484A1/en
Publication of CS239839B1publicationCriticalpatent/CS239839B1/en
CS844954A1984-06-281984-06-28
A method of checking the integrity of a pipe buried in the ground by an acoustic emission during operation
CS239839B1
(en)