Original document(7 pages)  中文版
    The invention is a special device and processing device for patrolling and managing field devices, pipelines and resources, and its characters: it is based on global position system (GPS) and geographic information system (GIS), portable and low-power and has large data memory capacity and reliable performance.
Application Number
申请号		 200410044133 Application Date
申请日		 2004.12.20
Title 名称 Portable type polling set and device
Publication Number
公开号		 1797478 Publication Date
公开日		 2006.07.05
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G07C1/00,G07C11/00
Applicant(s) Name
申请人		 Wang Yanliang
Address 地址 150050
Inventor(s) Name 发明人
Attorney & Agent 代理人

  
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