共 11 条
[1]
BAYER AG, 1978, Patent No. 2717165
[3]
Matsuoka S., 1966, J POLYM SCI C, V14, P247
[5]
1982, Patent No. 55946
[6]
1981, Patent No. 131657
[7]
1972, Patent No. 1604656
[8]
1984, Patent No. 12958
[9]
1978, Patent No. 7757
[10]
1980, Patent No. 2939877