APPARATUS FOR AUTOMATIC MONITORING OF PIPE FRACTURE LOCATIONS
SMIRNOV DMITRIJ N,SU, BOGDANOV OLEG A,SU, KUBLANOVSKIJ LEV B,SU, SHTURMIN ALEKSEJ B,SU, TOMASHPOLSKIJ VALENTIN M,SU
Year of Publication 25.01.1978
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Year of Publication 25.01.1978
Patent