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Affilication of Author(s):中国科学技术大学
Disigner of the Invention:liyongxin,wangjianping,duhuasheng,宋轶群,yangjie
Patent description:实用新型
Application Number:200420024717.1
Number of Inventors:6
Service Invention or Not:no
Publication Date:2005-01-26
Authorization Date:2005-01-26
First Author:xumin
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