Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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Filing date
Publication date
Priority claimed from US413950Aexternal-prioritypatent/US2881769A/en
Application filed by Eastman Kodak CofiledCriticalEastman Kodak Co
Publication of ES220457A1publicationCriticalpatent/ES220457A1/es
Cigarettes, Filters, And Manufacturing Of Filters
(AREA)
Abstract
Mejoras introducidas en la fabricación de filtros para el humo del tabaco, caracterizadas porque los mismos comprenden 40 a 99 partes en peso de fibras textiles y 60 a una parte en peso de almidón en polvo.
ES0220457A1954-03-031955-03-03Mejoras introducidas en la fabricacion de filtros para el humo del tabaco
ExpiredES220457A1
(es)