BOILER HEATING SURFACE
BORISOV NIKOLAJ L,SU, BELYAEV SERGEJ A,SU, SIMONENKO IVAN S,SU, KOVALENKO YURIJ V,SU, GRYAZEV VIKTOR M,SU, PETROV VLADIMIR K,SU
Year of Publication 07.02.1989
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Year of Publication 07.02.1989
Patent
BOILER
MALKOVSKIJ EVGENIJ D,SU, BORISOV NIKOLAJ L,SU, SIMONENKO IVAN S,SU, GRYAZNOV VLADIMIR A,SU, GRYAZEV VIKTOR M,SU, PETROV VLADIMIR K,SU
Year of Publication 15.06.1988
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Year of Publication 15.06.1988
Patent
ATTACHMENT OF HEATING SURFACE
BORISOV NIKOLAJ L,SU, SEMENOV MIKHAIL K,SU, GRYAZEV VIKTOR M,SU, PETROV VLADIMIR K,SU, BANSHCHIK VILIORA G,SU
Year of Publication 05.05.1979
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Year of Publication 05.05.1979
Patent
CONVECTION GAS FLUE
TYUTYUNNIK GALINA M,SU, LITVINOV IGOR S,SU, KHUDA IVAN T,SU, BUBNOV VALERIJ M,SU, BORISOV NIKOLAJ L,SU, GORBATENKO IGOR V,SU, GRYAZEV VIKTOR M,SU
Year of Publication 30.03.1978
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Year of Publication 30.03.1978
Patent