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CYPRIEN KUCZEWSKI DE PORAY MARCEL
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CYPRIEN KUCZEWSKI DE PORAY MARCEL
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Application filed by CYPRIEN KUCZEWSKI DE PORAY MARCELfiledCriticalCYPRIEN KUCZEWSKI DE PORAY MARCEL
Priority to ES0201860ApriorityCriticalpatent/ES201860A1/es
Publication of ES201860A1publicationCriticalpatent/ES201860A1/es
Caldera con tubos Field caracterizada por el hecho de que comprende un anillo interno que lleva entre el cuerpo de hogar y la parte superior en la que van alojados los tubos un estrechamiento formado por un elemento anular en cuyo cuello se fija una corona con preferencia refractaria yendo coronado el mencionado estrechamiento por un espacio libre de tubos.
ES0201860A1952-02-011952-02-01Una caldera field mejorada
ExpiredES201860A1
(es)