共 18 条
[5]
FICHTER F, 1936, HELV CHIM ACTA, V19, P881
[6]
FICHTER F, 1939, T ELECTROCHEM SOC, V75, P91
[7]
FICHTER F, 1938, HELV CHIM ACTA, V21, P899
[8]
FICHTER F, 1930, HELV CHIM ACTA, V14, P90
[9]
HERCULES POWDER CO, Patent No. 1912399
[10]
PALOMAA MH, ANN ACAD SCI FENNI A, V10, P1