BS 6789-2:1984
Withdrawn Standard
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BS 6789-2:1984

Apparatus with one or more particular functions for connection to public switched telephone networks run by certain telecommunications operators Specification apparatus loudspeaking facilities
No description.

Technical characteristics

Publisher British Standards Institution (BSI)
Publication Date 03/30/1984
Cancellation Date 08/02/2013
Page Count 24
Themes Reception
EAN ---
ISBN ---
Weight (in grams) ---
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