The transmission unit and telephone transmission reference system /
| Hlavní autor: | |
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| Korporace: | |
| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
New York :
American Institute of Electrical Engineers,
c1924.
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| Edice: |
[Western Electric Company. Engineering Department] Reprint ;
C-13-1 (September 1924) |
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