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 ES212380A1publicationCriticalpatent/ES212380A1/en
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
Method of photo-mechanical manufacturing of objects characterized by the fact that as a light sensitive system polyvinyl butyral is used with a substance that produces a system sensitive to light with it. (Machine-translation by Google Translate, not legally binding)
ES0212380A1952-11-291953-11-26A method of photo-mechanical manufacturing of objects (Machine-translation by Google Translate, not legally binding)
ExpiredES212380A1
(en)