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Application filed by Nederlanden StaatfiledCriticalNederlanden Staat
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Publication of DK76566CpublicationCriticalpatent/DK76566C/da
DK483547A1942-10-061947-12-22Udstyr til modtagelse over en telegraflinie og eventuelt videresendelse af telegrafsignaler i en startstopkode.
DK76566C
(da)