APPARATUS FOR SECURING EARPHONES ON SAFETY HELMENT
GORYACHIJ ALEKSANDR F,SU, GOLIKOV VITALIJ V,SU, ALIMOV NIKOLAJ P,SU, VANAEV VLADIMIR S,SU, LAGUNOV LEONID F,SU, VEERMAN ANATOLIJ P,SU, PETRASHKIN EVGENIJ S,SU, AUN LEMBIT R,SU, KOGERMAN YAAN G,SU, VASILEV YURIJ M,SU
Year of Publication 30.11.1983
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Year of Publication 30.11.1983
Patent
DEVICE FOR FASTENING HEADPHONE TO PROTECTIVE HELMET
GORYACHIJ ALEKSANDR F,SU, GOLIKOV VITALIJ V,SU, ALIMOV NIKOLAJ P,SU, VANAEV VLADIMIR S,SU, LAGUNOV LEONID F,SU, VEERMAN ANATOLIJ P,SU, PETRASHKIN EVGENIJ S,SU, AUN LEMBIT R,SU, KOGERMAN YAAN G,SU, VASILEV YURIJ M,SU
Year of Publication 07.03.1982
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Year of Publication 07.03.1982
Patent