International wireless telegraphy : hearing before the Committee on Foreign Relations, United States Senate, Sixty-second Congress, on an International Wireless Telegraphy Convention, with service regulations annexed thereto, a supplementary agreement, and a final protocol, all signed at Berlin on November 3, 1906, by delegates of the United States and those of several other powers. February 21, 1912.
| Data(s) |
02/01/2026
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| Resumo |
Mode of access: Internet. |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Washington, Govt. print. off., |
| Direitos |
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| Palavras-Chave | #Conference on Wireless Telegraph (1906 : Berlin, Germany) #Telegraph, Wireless |
| Tipo |
text |