PERFORATION SYSTEM SEQUENTIAL INITIATION DEVICE von SAFIULLIN EHMIL' DZHAUDATOVICH, GAVRJUSHIN ALEKSANDR SERGEEVICH, JAKUBA ANDREJ NIKOLAEVICH, ARISMETOV AMIR RAKHIMOVICH, TULAEV ALEKSANDR IGOR'EVICH

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ASSEMBLY OF JOINT AND TRANSFER OF DETONATION OF SHAPED-CHARGE PERFORATOR von SAFIULLIN EHMIL' DZHAUDATOVICH, GAVRJUSHIN ALEKSANDR SERGEEVICH, ARISMETOV AMIR RAKHIMOVICH, TULAEV ALEKSANDR IGOR'EVICH

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CUMULATIVE CHARGE FIXING IN PERFORATOR FRAME METHOD AND METHOD REALISATION DEVICE von GAVRJUSHIN ALEKSANDR SERGEEVICH, ARISMETOV AMIR RAKHIMOVICH, TULAEV ALEKSANDR IGOR'EVICH

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UNIT RETAINING POSITION OF BOOSTER AND DETONATION CORD IN DEVICE FOR DETONATION TRANSFER von JAKUBA ANDREJ NIKOLAEVICH, GAVRJUSHIN ALEKSANDR SERGEEVICH, ARISMETOV AMIR RAKHIMOVICH, TULAEV ALEKSANDR IGOR'EVICH

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METHOD OF AMPLIFYING AND DEMODULATING FREQUENCY-MODULATED SIGNALS AND DEVICE THEREFOR von Kirjushkin Vladislav Viktorovich, Kutsenko Dmitrij Sergeevich, Gavrjushin Vladimir Nikolaevich, Golovkov Aleksandr Afanasevich

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METHOD OF AMPLIFYING AND DEMODULATING FREQUENCY-MODULATED SIGNALS AND APPARATUS THEREFOR von KUTSENKO DMITRIJ SERGEEVICH, GOLOVKOV ALEKSANDR AFANAS'EVICH, KIRJUSHKIN VLADISLAV VIKTOROVICH, GAVRJUSHIN VLADIMIR NIKOLAEVICH

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INTRAPIPE CUTTING-IN DETECTOR von POCHEPAEV SERGEJ NIKOLAEVICH, URJADOV ALEKSANDR SERGEEVICH, IVASHCHENKO SERGEJ VLADIMIROVICH, GUSEV VADIM NIKOLAEVICH, TEVRJUKOV MIKHAIL NIKOLAEVICH, TSATSUEV MIKHAIL SEMENOVICH, ERMOKHIN ALEKSEJ PAVLOVICH, FERCHEV GRIGORIJ PETROVICH, GAVRJUSHIN ALEKSANDR FEDOROVICH, NEMCHINOV ANDREJ ALEKSANDROVICH

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