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Patent Searching and Data


Title:
UNDERGROUND TUNNEL COMBINED WITH GROUND ROAD
Document Type and Number:
WIPO Patent Application WO/2008/077319
Kind Code:
A1
Abstract:
An underground tunnel is combined with a ground road (7) which is the top board (2a) of the tunnel. The underground tunnel is rectangle in cross section and contains one or two levels each having one or more cavities. The single layer underground tunnel (1) or the lower layer (1) of the double layers underground tunnel can be used as a tunnel for trolleybuses (9), and the top layer (14) of the double layers underground tunnel can be used as a tunnel for pipe lines (16).

Inventors:
MA, Xinghua (Room 402, No.81 Lane 478, Fanghua Road,Pudong New District, Shanghai 4, 201204, CN)
Application Number:
CN2007/003821
Publication Date:
July 03, 2008
Filing Date:
December 26, 2007
Export Citation:
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Assignee:
MA, Xinghua (Room 402, No.81 Lane 478, Fanghua Road,Pudong New District, Shanghai 4, 201204, CN)
International Classes:
E01C1/00; E02D29/045; B60M1/12; B61B1/00; E01C1/04; E01C1/00; E02D29/045; B60M1/00; B61B1/00
Attorney, Agent or Firm:
DING & ASSOCIATES PATENT TRADEMARK & LAW (2/F 201 Ke Yuan Road, Zhang Jiang High-Tech ZonePu Dong, Shanghai 3, 201203, CN)
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