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Home › Apparatus and method for identifying and analyzing telephone channel units, commands and responses

Apparatus and method for identifying and analyzing telephone channel units, commands and responses

US Patent 4741017 · Granted Apr 26, 1988

Assignee

Communications Test Design

Inventors

Gerald J. Parsons (14 patents)
Leo D. Parsons (10 patents)
David Broderick (4 patents)
Ronald M. Zerby (1 patents)

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