Title:
【考案の名称】踏切板
Document Type and Number:
Japanese Patent JPH04108572
Kind Code:
U
Inventors:
Oe Toshihide
Application Number:
JP1918591U
Publication Date:
September 18, 1992
Filing Date:
March 05, 1991
Export Citation:
International Classes:
A63B5/08; (IPC1-7): A63B5/08
Domestic Patent References:
| JPH0243399U | 1990-03-26 | |||
| JP58077764B |