Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips NvfiledCriticalPhilips Nv
Application grantedgrantedCritical
Publication of DK83109CpublicationCriticalpatent/DK83109C/da
DK411854A1953-12-231954-12-20Elektrodesystem med et halvledende legeme, f. eks. krystaldiode eller transistor, og fremgangsmåder til dets fremstilling.
DK83109C
(da)