共 50 条
- [31] BATTERY SUPERVISION IN TELEPHONE EXCHANGES INTELEC 89 : THE ELEVENTH INTERNATIONAL TELECOMMUNICATIONS ENERGY CONFERENCE, VOLS 1 AND 2: CONFERENCE PROCEEDINGS, 1989, : 187 - 191
- [32] RELIABILITY TARGETS FOR TELEPHONE EXCHANGES POST OFFICE ELECTRICAL ENGINEERS JOURNAL, 1977, 69 (JAN): : 235 - 238
- [33] PROCESSORS AND PROCESSING IN TELEPHONE EXCHANGES PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1972, 119 (03): : 294 - &
- [34] ELECTRONIC TELEPHONE EXCHANGES - DISCUSSION PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1953, 100 (126): : 305 - 306