Patents
                    
Release time: 2018-11-29Hits:
 
 - Disigner of the Invention:LXW
 - Type of Patent:实用新型专利
 - Application Number:99258963.0
 - Service Invention or Not:no
 - Application Date:1999-12-29
 - First Author:LXW
 
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Doctoral Degree in Engineering
郭子雄
               
	
	
                
                
            

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