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电动秋千

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  • Affilication of Author(s):中国科学技术大学

  • Disigner of the Invention:wangjianping,舒玉恒,李伍强,刘志刚,fengzhihua,张平,liuweilai

  • Patent description:实用新型

  • Application Number:01237776.7

  • Number of Inventors:8

  • Service Invention or Not:no

  • Publication Date:2002-07-10

  • Authorization Date:2002-07-10

  • First Author:kongfanrang

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