Roman Sergeevich Kovalchuk

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Moscow, RU

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Patents Applicationslast 30 patents

Information 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
Information 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