Original document(16 pages) Authorized document(16 pages) 中文版
    A manhole wall module for constructing the wall of manhol is disclosed, which features that on its surface there are the concave-convex structures for matching with adjacent modules, it has the preserved holes for pouring concrete or inserting the reinforcing bar in them, and its accessories are used to flexiblly connecte to external pipeline.
Application Number
申请号		 03105335 Application Date
申请日		 2003.02.25
Title 名称 Wall module of well walls and method for building wall bodies of well walls by using module
Publication Number
公开号		 1431375 Publication Date
公开日		 2003.07.23
Approval Pub. Date Granted Pub. Date 2005.06.15
International Classification 分类号 E04C1/39,E02D29/12
Applicant(s) Name
申请人		 Liang Linhua
Address 地址 102206
Inventor(s) Name 发明人
Attorney & Agent 代理人
More information 更  多  信  息


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