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Priority to JP4627785UpriorityCriticalpatent/JPS61163026U/ja
Publication of JPS61163026UpublicationCriticalpatent/JPS61163026U/ja
Dispositif du type prechauffeur d'air pour le prechauffage de l'air de combustion dans un procede de combustion, avec reduction simultanee du nox contenu dans les gaz brules