Title:
CONSTRUCTION METHOD FOR WIDENING EXISTING ROAD
Document Type and Number:
Japanese Patent JPS6213601
Kind Code:
A
Inventors:
HIROTA KAZUYA
TOYOKAWA TETSUO
TOYOKAWA TETSUO
Application Number:
JP9404886A
Publication Date:
January 22, 1987
Filing Date:
April 23, 1986
Export Citation:
Assignee:
KENSETSU KISO ENG
International Classes:
E01C1/00; E01D19/12; (IPC1-7): E01C1/00; E01D19/12
Attorney, Agent or Firm:
Toshi Hisamon