Current post: CKCIS>>Patents and Certificates
Patents and Certificates
Patent awarded by National Intellectual Property Office
| No.：ZL 01127036.5 Title：一种汉字输入法及键盘 |
No.：ZL 02138104.6 Title：纵横简易码输入法及其键盘 |
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Certificates
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科学技术成果鉴定证书 |
