共 20 条
- [1] BARTLETT HW, 1939, Patent No. 2174681
- [2] BENERJI SK, 1938, INDIAN J PHYS, V12, P409
- [3] BLAKE LI, 1909, Patent No. 924032
- [4] BRIEN O, 1939, Patent No. 2168681
- [5] GLOCKLER G, 1939, ELECTROCHEMISTRY GAS, P379
- [6] GUEST PG, 1933, US BUR MINES B, V368
- [7] Hatfield H., 1924, US Pat., Patent No. [1498911, 1,498,911]
- [8] HATFIELD HS, 1924, B I MINING MET, V233
- [9] JOHNSON FR, 1937, Patent No. 2090418
- [10] Johnson HB, 1939, T AM I MIN MET ENG, V134, P409