Title:
【考案の名称】舗装道路の路床構造
Document Type and Number:
Japanese Patent JPH04126902
Kind Code:
U
Inventors:
Kubo Kinzo
Application Number:
JP4022491U
Publication Date:
November 19, 1992
Filing Date:
May 01, 1991
Export Citation:
International Classes:
E01C3/02; (IPC1-7): E01C3/02
Domestic Patent References:
| JPS5842322A | 1983-03-11 |