Document Type and Number:
Japanese Patent JPS5297711
Kind Code:
U
Application Number:
JP456876U
Publication Date:
July 22, 1977
Filing Date:
January 21, 1976
Export Citation:
International Classes:
B61C17/00; B61D27/00; (IPC1-7): B61D27/00
Domestic Patent References:
| JPS509904B1 | 1975-04-16 | |||
| JP49101544B |