共 53 条
- [2] [Anonymous], US
- [3] [Anonymous], 2003, Pat., Patent No. [WO2003002700A1, 2003002700]
- [4] [Anonymous], About us
- [5] [Anonymous], US
- [6] [Anonymous], 2003, Pat. jap., Patent No. [2003013093A, 2003013093]
- [8] chemicalbook, About us
- [10] corporate.dow, About Us