Title:
【考案の名称】プレキヤスト組立歩道
Document Type and Number:
Japanese Patent JPS6040505
Kind Code:
U
Inventors:
Kimura Seiji
Application Number:
JP13060683U
Publication Date:
March 22, 1985
Filing Date:
August 24, 1983
Export Citation:
International Classes:
E01C1/00; E01D19/12; (IPC1-7): E01C1/00; E01D19/12
Domestic Patent References:
| JP57128604B | ||||
| JPS5524161U | 1980-02-16 | |||
| JPS4717436B1 |