標準電波の偏差表(Deviation Tube of JJY)
郵政省電波研究所
Vol.40 No.9 pp.1074-1074
Publication Date:1957/09/01
Online ISSN:2188-2355
Print ISSN:0913-5693
Type of Manuscript:標準電波の偏差表
Category:
Keyword:---
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