Original document(16 pages)  中文版
    A drainage plat for soil and structural body is composed of water-permeable filter layer and drainage core plate consisting of supporting blocks and hump lattice. Its advantages are high drainability and low cost.
Application Number
申请号		 01130157 Application Date
申请日		 2001.12.30
Title 名称 Convex water draining plate
Publication Number
公开号		 1429949 Publication Date
公开日		 2003.07.16
Approval Pub. Date Granted Pub. Date
International Classification 分类号 E02B11/00,E02D3/10,E02D19/20
Applicant(s) Name
申请人		 Li Lanying
Address 地址 454159
Inventor(s) Name 发明人
Attorney & Agent 代理人
More information 更  多  信  息


 Related patents information
Water penetrating pipe with strip projected parts and connection methods
Penetrating pipe with discrete projecting parts
Combined water draining device and its connecting method
Convex water Permeable plate
Water permeable coreboard
Netted drainage plate
Earthwork separation
Interlinked water permeable pipe and its connection method
Process for producing liquor using sugar grass stalk
Core body of pavement edge longitudinal drainage body
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.