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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES212430A1publicationCriticalpatent/ES212430A1/es
Manufacture Or Reproduction Of Printing Formes
(AREA)
Abstract
Un método de fabricación de una placa cortante de metal perforada, para su empleo en una máquina de afeitar en seco, por medios foto-mecánicos, con la ayuda de una máscara provista de aberturas correspondientes a las perforaciones deseadas.
ES0212430A1952-12-011953-11-28UN MÉTODO DE FABRICACION DE UNA PLACA CORTANTE METáLICA PERFORADORA
ExpiredES212430A1
(es)