AU2277153A - Improvements in or relating toa method of manufacturing grids for use in electric discharge tubes anda device for carrying out this method
- Google Patents
Improvements in or relating toa method of manufacturing grids for use in electric discharge tubes anda device for carrying out this method
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.)
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Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
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Publication of AU2277153ApublicationCriticalpatent/AU2277153A/en
Publication of AU161001B2publicationCriticalpatent/AU161001B2/en
AU22771/53A1953-11-09Improvements in or relating toa method of manufacturing grids for use in electric discharge tubes anda device for carrying out this method
ExpiredAU161001B2
(en)