共 9 条
[1]
EGGERSLURA A, 1975, COMPLES INT M
[2]
ILOEJE OC, 1984, SE3 U NIG SOL EN PRO
[3]
ILOEJE OC, 1983, 9TH P ANN C SOL EN S
[4]
ILOEJE OC, 1982, SE1 U NIG SOL EN PRO
[5]
KEYES FG, 1929, Patent No. 1705484
[6]
KEYES FG, 1929, Patent No. 1705482
[7]
LINGE K, 1929, Z GES KALTE IND 2 S
[8]
NIELSON PB, 1977, F3077 TU DENM REFR L
[9]
SMITH HF, 1931, Patent No. 1791515