use of patent造句

例句与造句

1. China enterprises ' tech introduction , export and use of patent strategy
   输出与专利战略的运用
2. On problems existing in use of patent technology in jilin province and measure
   关于吉林省专利技术使用存在的问题和对策
3. It's difficult to find use of patent in a sentence. 用use of patent造句挺难的