Patent Rolls

英语单词roll... ... paper spring roll 导纸弹簧辊 patent rolls [英]专利登记簿 pay roll 工资清单, 薪工清单; 工资薪金总额 ...

... patent right 专利权 patent rolls [英]专利特许登记簿 This is a fact patent to the world. 这是全世界都明白的事实。 ...