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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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Filing date
Publication date
Priority claimed from US761602Aexternal-prioritypatent/US3016945A/en
Application filed by Eastman Kodak CofiledCriticalEastman Kodak Co
Publication of ES252042A1publicationCriticalpatent/ES252042A1/es
Cigarettes, Filters, And Manufacturing Of Filters
(AREA)
Abstract
Método de hacer elementos de filtro a partir de filamentos continuos rizados que comprende empujar los filamentos dentro de medios formadores de filtros.
ES0252042A1958-09-171959-09-15Un metodo de hacer elementos de filtro
ExpiredES252042A1
(es)