共 4 条
[1]
AKIYAMA S, 1994, J JPN FOUNDRY ENG SO, V68, P38
[2]
Gilbert M., 1924, Japan Patent, Patent No. 69623
[3]
HUDDLE RAU, 1953, Patent No. 776649
[4]
SENDA O, 1975, MAGNESIUM BINRAN, P76