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Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
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Frankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
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Application filed by Frankische Isolierrohr and Metallwaren Werke Gehrueder KirchnerfiledCriticalFrankische Isolierrohr and Metallwaren Werke Gehrueder Kirchner
Publication of ES204127A1publicationCriticalpatent/ES204127A1/es
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
Procedimiento para la fabricación de tubos flexibles de papel especialmente tubos para instalaciones caracterizado porque su papel se pliega transversalmente con preferencia en forma anular.
ES0204127A1951-07-021952-06-21UN PROCEDIMIENTO PARA LA FABRICACIoN DE TUBOS FLEXIBLES DE PAPEL, ESPECIALMENTE TUBOS PARA INSTALACIONES
ExpiredES204127A1
(es)