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Patent Searching and Data


Title:
PAVING STRUCTURE AROUND UPPER PART OF MANHOLE
Document Type and Number:
Japanese Patent JP2001311106
Kind Code:
A
Abstract:

To provide a paving structure which is set up around the upper part of a manhole to facilitate the work of removing, when repairing is necessary.

The paving structure body 4 is formed into a ring shape and laid around the upper part of a manhole 1, with stress isolators 6 interposed at suitable intervals vertically so as to be divided into small pieces in the circumferential direction.


Inventors:
DEGUCHI TOSHIYUKI
SAITO HIROSHI
KOIWA SABURO
IMAZAKI YUJI
Application Number:
JP2000128704A
Publication Date:
November 09, 2001
Filing Date:
April 28, 2000
Export Citation:
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Assignee:
TOKYOTO GESUIDO SERVICE KK
MR PLANNING KK
IMAZAKI YUJI
International Classes:
E01C9/00; E01C23/00; E02D29/12; (IPC1-7): E01C9/00
Attorney, Agent or Firm:
Akihiro Otsuka (1 person outside)