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Affilication of Author(s):安全工程学院
Disigner of the Invention:何学秋,周广来,刘贞堂
Note:何学秋,周广来,刘贞堂
Type of Patent:国内
State of Patent:专利授权
Application Number:200410065793.1
Authorization number:CN 1288455C
Number of Inventors:4
Service Invention or Not:no
Application Date:2004-11-19
Authorization Date:2006-12-06
First Author:wangenyuan
