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王永

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Degree:Dr

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Current position: Home >> Scientific Research >> Patents
翻板闸门

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Affilication of Author(s):中国科学技术大学

Disigner of the Invention:zhangyang,刘博,shaozhangxing

Patent description:外观设计

Application Number:200630188416.7

Number of Inventors:4

Service Invention or Not:no

Publication Date:2007-12-19

Authorization Date:2007-12-19

First Author:wangyong