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Priority to JP16961086UpriorityCriticalpatent/JPS6376337U/ja
Publication of JPS6376337UpublicationCriticalpatent/JPS6376337U/ja
DETERMINATION OF THE INFLUENCE OF COMBUSTION AIR OF THE PREHEATING ZONE ON THE FIRING ZONE OF A TUNNEL KILN, WITH THE AIM OF INCREASING THE PRODUCTIVITY AND REDUCING THE ENERGY COSTS