Radiotelegraphy. Secrecy of messages, false signals, act of Congress to regulate radio communication, approved Aug. 13, 1912, 19th regulation, 7th section.

Publication Title:
Radiotelegraphy. Secrecy of messages, false signals, act of Congress to regulate radio communication, approved Aug. 13, 1912, 19th regulation, 7th section.
Display Title:
Radiotelegraphy. Secrecy of messages, false signals, act of Congress to regulate radio communication, approved Aug. 13, 1912, 19th regulation, 7th section.
Corporate Agency Authors:
Radio Service, Navigation Bureau, and Commerce Department
Sort Author:
Radio Service
Date:
[Reprint July, 1920.]
Publish Date ISO Format:
1920-07-01T00:00:00Z
Publication Start:
19200701
Publication End:
19200731
Corporate/Agency Author:
Radio Service
Publication month:
6
Publication year:
1920
Description:
1 p. oblong 48°
Notes:
‡ Official Use. Not Available.
Availability:
‡ Official Use. Not Available.
Monthly Catalog date:
November 1920
Monthly Catalog issue number:
311
Monthly Catalog page number:
1
Monthly Catalog issue date:
1920-11-01T00:00:00Z
Record start page number:
185

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