Vyzkoušejte nový nástroj s podporou AI
Summon Research Assistant
BETA
SOUND LEVEL METER
ZASLAVSKIJ YURIJ M,SU, BORNOVALOV ALEKSANDR I,SU, KREJN ALEKSANDR Z,SU
Year of Publication 23.04.1986
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Year of Publication 23.04.1986
Patent
NOISE METER
LEBEDEV VALERIJ P,SU, GAVRILIN ANATOLIJ T,SU, GRECHIKHIN ANATOLIJ I,SU, BORNOVALOV ALEKSANDR I,SU
Year of Publication 07.03.1991
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Year of Publication 07.03.1991
Patent