共 32 条
[1]
Benedict CH, 1924, T AM I MIN MET ENG, V70, P595
[2]
BENEDICT CH, 1915, Patent No. 1131986
[3]
CARON MH, 1925, Patent No. 12975
[4]
CARON MH, 1954, T I MIN METALL, V64, P611
[5]
DUGGAN, 1928, ENGR MIN J, V137, P1008
[6]
FONSECA AG, 1974, CIM BULL, V67, P105
[7]
FORWARD FA, 1955, J METALS, V1, P457
[8]
FORWARD FA, 1956, Patent No. 524052
[9]
FORWARD FA, 1953, Patent No. 492486
[10]
FORWARD FA, 1955, Patent No. 518836