共 9 条
- [1] BOOR J, 1963, 1 BIANN AM CHEM SOC, P237
- [2] HOEG D, 1964, Patent No. 3138578
- [3] NATTA G, 1966, CHIM IND-MILAN, V48, P1307
- [4] 1965, Patent No. 3221002
- [5] 1961, Patent No. 879309
- [6] 1965, Patent No. 3205178
- [7] 1960, Patent No. 826638
- [8] 1963, Patent No. 935984
- [9] 1963, Patent No. 3111511