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Benteler Deutschland GmbH
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Benteler Deutschland GmbH
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Application filed by Benteler Deutschland GmbHfiledCriticalBenteler Deutschland GmbH
Publication of ES219922A2publicationCriticalpatent/ES219922A2/es
Perfeccionamientos introducidos en la patente principal nº 219.797 sobre procedimiento para la fabricación de elementos para instalaciones de calefacción, caracterizados porque los elementos calentadores se hacen de un trozo de cinta de hierro cuyas zonas marginales laterales (17) se curvan hacia adentro en unos 180º formando los dos canales de corriente (9) y se sueldan a la autógena con la zona central del trozo de cinta que sirve de puente.
ES0219922A1954-05-071955-02-04UN PROCEDIMIENTO PARA LA FABRICACIoN DE ELEMENTOS PARA INSTALACIONES DE CALEFACCIoN
ExpiredES219922A2
(es)