正高级
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
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Patent Applicant:刁国旺
Patent description:夹套式玻璃活塞
Type of Patent:实用新型
State of Patent:终止
Application Number:200620068241.0
Number of Inventors:1
Service Invention or Not:no
Application Date:2006-01-06
Authorization Date:2007-04-04
First Author:Diao Guowang