Title:
【考案の名称】拡幅用鋼製道路
Document Type and Number:
Japanese Patent JPS595605
Kind Code:
U
Inventors:
Hirohide Nakao
Application Number:
JP10003082U
Publication Date:
January 14, 1984
Filing Date:
June 30, 1982
Export Citation:
International Classes:
E01C1/00; E01C9/08; (IPC1-7): E01C1/00; E01C9/08