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Application filed by Philips NvfiledCriticalPhilips Nv
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Publication of DK99587CpublicationCriticalpatent/DK99587C/da
DK107455A1954-04-011955-03-29Fremgangsmåde ved fremstilling af halvledende legemer med til hinanden grænsende zoner med forskellige lederegenskaber.
DK99587C
(da)