Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators

Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators

Mostrar outras versões (2)

PSZJBL

Detalhes bibliográficos
Autor principal: 8096 British Standards Institution
Formato:
Assuntos:
Telephone

Registros relacionados