Affilication of Author(s):工程训练中心
Type of Patent:实用新型
Application Number:200920026842.9
Number of Inventors:2
Service Invention or Not:no
Application Date:2009-06-04
Publication Date:2010-02-24
Authorization Date:2009-06-04
Affilication of Author(s):工程训练中心
Type of Patent:实用新型
Application Number:200920026842.9
Number of Inventors:2
Service Invention or Not:no
Application Date:2009-06-04
Publication Date:2010-02-24
Authorization Date:2009-06-04