DEVICE FOR INTERFACING FOUR-WIRE AND TWO-WIRE TELEPHONE LINES
MILVIDSKIJ ROMAN K,SU, GATKER MARIYA B,SU, SLAVIN ZYAMA M,SU, KOSHELEV VSEVOLOD K,SU
Year of Publication 30.12.1990
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Year of Publication 30.12.1990
Patent
POWER SUPPLY SYSTEM FOR COMMUNICATION APPARATUS
SLAVIN ZYAMA M,SU, BRODSKIJ MIKHAIL V,SU, MARTYNOV EVGENIJ V,SU, KOSHELEV VSEVOLOD K,SU
Year of Publication 23.02.1988
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Year of Publication 23.02.1988
Patent
APPARATUS FOR CHECKING TELEPHONE CONNECTION LINES
MILVIDSKIJ ROMAN K,SU, SLAVIN ZYAMA M,SU, KARASIK MARK M,SU, KOSHELEV VSEVOLOD K,SU
Year of Publication 07.10.1987
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Year of Publication 07.10.1987
Patent
DEVICE FOR AUTOMATIC MONITORING OF COMMUNICATION CHANNELS
GOLDIN DAVID M,SU, IOFFE MOISEJ G,SU, SULG MARIYA P,SU, KOSHELEV VSEVOLOD K,SU
Year of Publication 07.02.1983
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Year of Publication 07.02.1983
Patent
DEVICE FOR LOUD-SPEAKING CONFERENCE COMMUNICATION
MILVIDSKIJ ROMAN K,SU, SLAVIN ZYAMA M,SU, PUSTINSKIJ BORIS I,SU, ZUBKOV NIKOLAJ A,SU, KOSHELEV VSEVOLOD K,SU
Year of Publication 07.06.1990
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Year of Publication 07.06.1990
Patent
DEVICE FOR MEASURING COMMUNICATION CHANNEL PARAMETERS
GOLDIN DAVID M,SU, IOFFE MOISEJ G,SU, SULG MARIYA P,SU, KOSHELEV VSEVOLOD K,SU
Year of Publication 23.05.1981
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Year of Publication 23.05.1981
Patent
DEVICE FOR CHECKING TELEPHONE CONNECTION LINES
MILVIDSKIJ ROMAN K,SU, SLAVIN ZYAMA M,SU, MODEL SEMEN I,SU, KARASIK MARK M,SU, KOSHELEV VSEVOLOD K,SU
Year of Publication 30.03.1988
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Year of Publication 30.03.1988
Patent
DEVICE FOR CHECKING TELEPHONE JUNCTION ROUTES
MILVIDSKIJ ROMAN K,SU, SLAVIN ZYAMA M,SU, BORODYANSKIJ IGOR I,SU, KARASIK MARK M,SU, KOSHELEV VSEVOLOD K,SU
Year of Publication 15.03.1986
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Year of Publication 15.03.1986
Patent