共 32 条
[4]
BLAIR EA, 1959, Patent No. 2916499
[5]
BROWN AB, 1958, Patent No. 2819279
[6]
BULLOCK MW, 1959, Patent No. 2883420
[10]
Goebel G. C., 1957, Method of Making Azelaic Acid, Patent No. [US2,813,113A, 2813113]