Summary

陰極中間層抵抗の成長と真空管特性の劣化

今井哲二 宮嶋多喜男 

Vol.40 No.12 pp.1291-1297

Publication Date:1957/12/01

Online ISSN:2188-2355

Print ISSN:0913-5693

Type of Manuscript:論文・資料

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Online ISSN:2188-2355