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Affilication of Author(s):土建与水利学院
Patent Applicant:Xue Yiguo,zhangqingsong,lishuchen,sumaoxin,qiudaohong,lishucai
Type of Patent:实用新型
Application Number:201220201884.3
Number of Inventors:6
Service Invention or Not:no
Application Date:2012-05-08
Publication Date:2012-12-12
Authorization Date:2012-12-12