智能音响外观设计专利
申请号：CN201630658796.X
LOC分类号:14-01
IPC结构图谱：
- C化学；冶金
- C0化学
- C08有机高分子化合物；其制备或化学加工；以其为基料的组合物
- C08B多糖类；其衍生物（含少于6个相互以配糖连接的糖键基团的多糖入missing translation to ZH：Fulltext...missing translation to ZH：Hierarchy...missing translation to ZH：Expanded...C07H；发酵或用酶方法入missing translation to ZH：Fulltext...missing translation to ZH：Hierarchy...missing translation to ZH：Expanded...C12P 19/00；missing translation to ZH：Fulltext...missing translation to ZH：Hierarchy...missing translation to ZH：Expanded...纤维素生产入missing translation to ZH：Fulltext...missing translation to ZH：Hierarchy...missing translation to ZH：Expanded...D21）〔4〕
- C08B31/00淀粉化学衍生物的制备（直链淀粉的化学衍生物入C08B 33/00；支链淀粉的化学衍生物入C08B 35/00）〔2〕
- C08B31/08醚〔2〕
- C08B31/12具有以杂原子取代的烷基或环烷基〔2〕
