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Application filed by Telefon Fabrik Automatic AsfiledCriticalTelefon Fabrik Automatic As
Priority to DK159543ApriorityCriticalpatent/DK64812C/da
Application grantedgrantedCritical
Publication of DK64812CpublicationCriticalpatent/DK64812C/da
DK159543A1941-08-121941-08-12Kontaktanordning ved relæstyrede Vælgere til elektriske Forbindelsessystemer, især automatiske Telefonanlæg.
DK64812C
(da)