共 13 条
- [1] CARBO PW, 1947, Patent No. 2475607
- [2] Davidson J. F., 1963, FLUIDISED PARTICLES
- [5] The carbon microphone: An account of some researches bearing on its action. [J]. JOURNAL OF THE FRANKLIN INSTITUTE, 1934, 217 : 407 - 442
- [7] JOHNSON HS, 1959, Patent No. 573348
- [8] JOHNSON HS, 1961, CAN J CHEM ENG, V39, P145
- [10] WICKENDEN L, 1922, Patent No. 1634478