Document Type and Number:
Japanese Patent JPS4933002
Kind Code:
Y1
Application Number:
JP1629269U
Publication Date:
September 06, 1974
Filing Date:
February 25, 1969
Export Citation:
International Classes:
B60H1/32; (IPC1-7): B60H3/04
Domestic Patent References:
| JPS341315Y1 |
Foreign References:
| US2977774A | 1961-04-04 |