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Roman Sergeevich Kovalchuk
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Moscow, RU
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last 30 patents
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Patent Application
VENTILATION SYSTEM FOR BUILDING AND VEHICLE INTERIORS
Publication number
20180356113
Publication date
Dec 13, 2018
OBSCHESTVO S OGRANICHENNOI OTVETSTVENNOSTIYU "AUTEX LTD."
Alexei Petrovich Kirpichnikov
F24 - HEATING RANGES VENTILATING
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Patent Application
VEHICLE VENTILATION SYSTEM (VARIANTS)
Publication number
20180079278
Publication date
Mar 22, 2018
OBSCHESTVO S OGRANICHENNOI OTVETSTVENNOSTIYU "AUTEX LTD."
Alexei Petrovich Kirpichnikov
B60 - VEHICLES IN GENERAL