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Individual
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Individual
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Priority to ES0006978UpriorityCriticalpatent/ES6978U/es
Publication of ES6978UpublicationCriticalpatent/ES6978U/es
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)
Abstract
Un libro destinado a contener una serie de direcciones útiles dispuesto de tal manera que mediante la relación entre determinados signos convencionales dispuestos junto a las direcciones y la interpretación de dichos signos consignada en un libro aparte constituya un Anuario Comercial cuya recta interpretación y lectura deba efectuarse mediante el uso de la clave establecida.
ES0006978U1941-10-231941-10-23Un modelo aplicable a libros y en especial anuarios
PendingES6978U
(es)