共 50 条
- [1] PUSHBUTTON DIAL SWITCH FOR SMALL SIZE TELEPHONE SET REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES, 1974, 22 (3-4): : 250 - 264
- [2] 0 CUT DIAL USED IN A COIN TELEPHONE SET REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES, 1970, 18 (5-6): : 373 - &
- [3] NEWLY DEVELOPED PUSHBUTTON DIAL FOR THE MODEL 601-P TELEPHONE SET REVIEW OF THE ELECTRICAL COMMUNICATIONS LABORATORIES, 1982, 30 (03): : 571 - 583
- [5] NEW MEMORY DIAL TELEPHONE SET - HOWDY MEMORY JAPAN TELECOMMUNICATIONS REVIEW, 1986, 28 (03): : 158 - 162
- [7] ON STANDARDIZING PUSHBUTTON TELEPHONE KEYBOARD NTZ-COMMUNICATIONS JOURNAL, 1964, 3 (06): : 278 - &
- [9] NEW DIAL-A-TEST FOR PUBLIC TELEPHONE REPAIRMEN TELECOMMUNICATION JOURNAL, 1972, 39 (01): : 21 - &
- [10] PUSHBUTTON UNIT FOR ELECTRONIC DIAL PULSING. Ericsson Review (English Edition), 1972, 49 (02): : 56 - 59