Document Type and Number:
Japanese Patent JPS57108472
Kind Code:
U
Application Number:
JP18177280U
Publication Date:
July 05, 1982
Filing Date:
December 19, 1980
Export Citation:
International Classes:
B61B13/08; B60L13/04; B61F3/00; B61F5/38; (IPC1-7): B61F5/38; B61B13/08
Domestic Patent References:
| JPS52137808A | 1977-11-17 | |||
| JPS5330519A | 1978-03-22 |