查看完整版本: ITUR F.380-4

pps3000 2006-11-17 17:16

ITUR F.380-4

07-1986
Interconnection at baseband frequencies of radio-relay systems for telephony using frequency-division multiplex
Note - Suppressed on 06/06/03 (RA-03)
页: [1]
查看完整版本: ITUR F.380-4