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.)
Akzo NV
Original Assignee
Algemene Kunstzijde Unie NV
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Filing date
Publication date
Application filed by Algemene Kunstzijde Unie NVfiledCriticalAlgemene Kunstzijde Unie NV
Priority to ES0042297UpriorityCriticalpatent/ES42297U/es
Publication of ES42297UpublicationCriticalpatent/ES42297U/es
Cigarettes, Filters, And Manufacturing Of Filters
(AREA)
Abstract
Filtro para boquillas de cigarrillos, constituido por un trozo de una mecha o cinta de filamentos de celulosa regenerada, que tienen una superficie áspera, encrespada y porosa, un peso específico bajo y una gran área superficial.
ES0042297U1954-05-281954-05-28Filtro para boquillas de cigarrillo
PendingES42297U
(es)