SCAPIN-1196: REQUEST FROM OKI ELECTRIC COMPANY FOR PERMISSION TO DEVELOP TIME DIVISION PULSE-MODULATED, MULTI-CHANNEL TELEPHONE SYSTEM 1946/09/12

RDFデータ表示収録DB

SCAPIN-1196: REQUEST FROM OKI ELECTRIC COMPANY FOR PERMISSION TO DEVELOP TIME DIVISION PULSE-MODULATED, MULTI-CHANNEL TELEPHONE SYSTEM 1946/09/12

利用条件: PDM

人物: CCS
時間: 1946年
所在: 国立国会図書館デジタルコレクション

最終更新日:

登録日: 2020-12-17