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专利电子申请                                                                 (2006-11-01)
专利申请表格下载                                                             (2006-11-01)
专利申请指南                                                                 (2006-11-01)
申请发明专利须知                                                             (2005-01-01)
申请实用新型专利须知                                                         (2005-01-01)
申请外观设计专利须知                                                         (2005-01-01)
 
 
 
 
 
 
 
 
 
 
 
 
 
 


 
 
    
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