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Affilication of Author(s):中国科学技术大学
Disigner of the Invention:fanweicheng,liubinghai,苏国锋
Patent description:实用新型
Application Number:98249377.0
Number of Inventors:4
Service Invention or Not:no
Publication Date:2000-02-02
Authorization Date:2000-02-02
First Author:袁宏永
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