Title:
CROSSING ROADWAY BRIDGE OF ROTARY SYSTEM
Document Type and Number:
Japanese Patent JPS5447333
Kind Code:
A
Inventors:
HASHIMOTO KATSUO
Application Number:
JP11410877A
Publication Date:
April 13, 1979
Filing Date:
September 22, 1977
Export Citation:
Assignee:
HASHIMOTO KATSUO
International Classes:
E01C1/02; (IPC1-7): E01C1/02