Title:
UNDERGROUND BURIED STRUCTURE SIGN
Document Type and Number:
Japanese Patent JP2001336668
Kind Code:
A
Abstract:
To provide an underground buried structure sign that takes less time in manufacturing and has a low cost.
This underground buried structure sign 10 is buried near an underground buried structure and indicates existence of the underground buried structure. This underground buried structure sign 10 has a woven cloth 11 woven using oblate yarns, and characters 12 for indication by woven texture.
Inventors:
Ishii, Kiyoo
Murata, Kiyoshi
Haga, Yuji
Kotani, Terumitsu
Murata, Kiyoshi
Haga, Yuji
Kotani, Terumitsu
Application Number:
JP2000000157326
Publication Date:
December 07, 2001
Filing Date:
May 26, 2000
Export Citation:
Assignee:
HEISEI POLYMER CO LTD
International Classes:
F16L1/024; D03D1/00; D03D11/00; D03D15/00; (IPC1-7): F16L1/024; D03D1/00; D03D11/00; D03D15/00