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What does VOICE+FREQUENCY+TELEGRAPH Stand For?
For VOICE FREQUENCY TELEGRAPH we have found 0 definitions.
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What does VOICE+FREQUENCY+TELEGRAPH mean? We know 0 definitions for VOICE+FREQUENCY+TELEGRAPH abbreviation. Possible VOICE+FREQUENCY+TELEGRAPH meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.