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Individual
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Individual
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Priority to ES0002515UpriorityCriticalpatent/ES2515Y/es
Publication of ES2515UpublicationCriticalpatent/ES2515U/es
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Publication of ES2515YpublicationCriticalpatent/ES2515Y/es
Chimenea, preferentemente de cemento-amianto, abierta por su parte inferior para facilidad de adaptación, y provista de tubos o cañones solidarios o no del cuerpo de chimenea, dispuestos en número y dimensiones variables y en proyección radial, destinados a producir corrientes de aire que faciliten la salida de humos.
ES0002515U1934-03-271934-03-27Chimeneas con dispositivo de tiro auxiliares y emplazamiento variable.
ExpiredES2515Y
(es)