Document Type and Number:
Japanese Patent JPS5345215
Kind Code:
U
Application Number:
JP12718076U
Publication Date:
April 18, 1978
Filing Date:
September 20, 1976
Export Citation:
International Classes:
A01B63/00; A01B63/111; A01B63/114; (IPC1-7): A01B63/111
Domestic Patent References:
| JPS50102806U | 1975-08-25 |