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.)
Publication of NL179695CpublicationCriticalpatent/NL179695C/xx
Priority claimed from US448849Aexternal-prioritypatent/US2712620A/en
H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
H10D48/01—Manufacture or treatment
H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
H10W72/00—
NLAANVRAGE7016804,A1953-07-08Tijdmultiplex verbindingsnetwerk, samengesteld uit trappen, in het bijzonder bruikbaar voor telefoonomschakeling.
NL179695C
(nl)