Title : 指套式数字键盘装置
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Title:指套式数字键盘装置
Affilication of Author(s):机械工程学院
Patent Applicant:wangzhenya
Type of Patent:实用新型
Application Number:200620086405.2
Number of Inventors:1
Service Invention or Not:no
Application Date:2006-06-30
Publication Date:2007-05-25
Authorization Date:2007-05-25
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