VENTILATION AND EXHAUST DEVICE FOR GAS AND SMOKE REMOVAL

RU153899SActive Publication Date: 2026-07-07LLC ASS
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Patent Information

Application Number
RU2026500332D
Authority / Receiving Office
RU · RU
Patent Type
Designs
Current Assignee / Owner
Filing Date
2026-01-30
Publication Date
2026-07-07
Estimated Expiration
2051-01-30

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Abstract

Ventilation and exhaust device for gas and smoke removal
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