共 50 条
- [31] Investigations of air filters. ZEITSCHRIFT DES VEREINES DEUTSCHER INGENIEURE, 1923, 67 : 970 - 972
- [32] The action of carbon filters. PROCEEDINGS OF THE SOCIETY FOR EXPERIMENTAL BIOLOGY AND MEDICINE, 1931, 28 (09): : 0972 - 0973
- [36] Experience with the Operation of Multilayered Filters. GWF, Wasser - Abwasser, 1988, 129 (06): : 403 - 412
- [37] HEAT FLOW IN INTERFERENCE FILTERS. Applied physics. B, Photophysics and laser chemistry, 1987, B42 (01): : 31 - 34
- [40] ELECTRONICALLY PROGRAMMABLE ACTIVE FILTERS. Journal Water Pollution Control Federation, 1980, : 109 - 113