日本電気通信用品標準規格(小型固定抵抗,磁石電鈴,小形可変抵抗器,携帯用1,2,3号受信機,鋳込型雲母蓄電器)
The Institute of Electrical Communication Engineers of Japan
Vol.28 No.10 pp.25-36
Publication Date:1944/10/01
Online ISSN:2188-2355
Print ISSN:0913-5693
Type of Manuscript:報告
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