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EU Trademark Classification

Recuperators for pre-heating combustion air in heating systems by the use of hot flue gas 30234

利用热烟气预热供暖系统燃烧空气的换热器

Chinese 利用热烟气预热供暖系统燃烧空气的换热器
English Recuperators for pre-heating combustion air in heating systems by the use of hot flue gas
Spanish Recuperadores para el precalentamiento del aire de combustión en sistemas de calefacción mediante el uso de gases de combustión calientes.
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30234
Class
11
Included in
Harmonised Database (HDB)