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Telecommunications
Owner
ADVANCED VOICE TECHNOLOGIES, INC.
Jan 14, 1997
Telecommunications
Owner
ADVANCED VOICE TECHNOLOGIES, INC.
Apr 8, 1997
Telecommunications
Owner
ADVANCED VOICE TECHNOLOGIES, INC.
Jan 7, 1997
Electrical and Scientific Apparatus
Owner
ADVANCED VOICE TECHNOLOGIES, INC.
Sep 1, 1992