“EQUIPMENT: SELF POWERED TELEPHONE SYSTEM;
MAKER: AMPLIDAN/ JIANGNAN SHIPYARD;
BOOK NO.: EE-24 SELF POWERED TELEPHONE SYSTEM.” HEADSET AMPLIDAN.NA.22850
“EQUIPMENT: SELF POWERED TELEPHONE SYSTEM;
MAKER: AMPLIDAN/ JIANGNAN SHIPYARD;
BOOK NO.: EE-24 SELF POWERED TELEPHONE SYSTEM.” SOUND POWERED TELEPHONE,BULKHEAD FOR HEADSET,12 WAY AMPLIDAN.NA.904907