Original document(7 pages)  中文版
    An anti-pry cylinder lock able to prevent illegal unlocking features that its keyhole and key slot are different in position, direction and cross-section shape, the trap holes are arranged parallelly with the cylinder hole, and said key slot has S-letter shape.
Application Number
申请号		 03135495 Application Date
申请日		 2003.07.28
Title 名称 Position change twice insertion type antiprizing pellet lock
Publication Number
公开号		 1514097 Publication Date
公开日		 2004.07.21
Approval Pub. Date Granted Pub. Date
International Classification 分类号 E05B27/06
Applicant(s) Name
申请人		 Li Liangzheng
Address 地址 610036
Inventor(s) Name 发明人
Attorney & Agent 代理人

  
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