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Affilication of Author(s):土建与水利学院
Patent Applicant:jinqing
Disigner of the Invention:cuixinzhuang
Type of Patent:实用新型
Application Number:201220480003.6
Number of Inventors:4
Service Invention or Not:no
Application Date:2012-09-19
Publication Date:2013-03-13
Authorization Date:2012-09-19
