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Contact Information:0551-3601319
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Affilication of Author(s):中国科学技术大学
Disigner of the Invention:duhuasheng,huhongzhuan,zhaichao,zhubing,石德秀
Patent description:实用新型
Application Number:97211765.2
Number of Inventors:6
Service Invention or Not:no
Publication Date:1998-09-16
Authorization Date:1998-09-16
First Author:xingxiaozheng
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