Document Type and Number:
Japanese Patent JPS5097975
Kind Code:
U
Application Number:
JP703074U
Publication Date:
August 15, 1975
Filing Date:
January 11, 1974
Export Citation:
International Classes:
A01F12/52; A01F12/00; A01F17/02; (IPC1-7): A01F12/00
Domestic Patent References:
| JPS3516143Y1 | ||||
| JPS3721255Y1 | ||||
| JPS3711253Y1 |