共 50 条
- [42] AN INDUSTRIAL MULTIPLE DUPLEX RADIO-COMMUNICATION SYSTEM IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII RADIOELEKTRONIKA, 1985, 28 (07): : 65 - 65
- [50] MOBITEX - A NEW RADIO-COMMUNICATION SYSTEM FOR DISPATCH TRAFFIC TELE-ENGLISH EDITION, 1983, 35 (01): : 68 - 75