共 9 条
[1]
BASF, 1913, Patent DRP, Patent No. [293,787, 293787]
[2]
BASF, 1924, Patent No. 581816
[3]
LEWIS, 1928, IND ENG CHEM, V20, P285
[4]
Mittasch A., 1916, U.S. Patent, Patent No. [1,201,850A, 1201850, 1,201,850]
[6]
1925, Patent No. 240955
[7]
1925, Patent No. 238319
[8]
1925, IND ENG CHEM, V17, P574
[9]
1914, Patent No. 2595203