共 50 条
- [4] AUDIO RESPONSE REMOTE MAINTENANCE DEVICE. IBM technical disclosure bulletin, 1984, 26 (11): : 5924 - 5925
- [7] THE ECONOMICS OF REMOTE METER READING JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1986, 78 (11): : 44 - 46
- [10] Fisher controls introduces snug meter to gas industry Pipeline and Gas Journal, 1996, 223 (04):