Document Type and Number:
Japanese Patent JPS55104047
Kind Code:
U
Application Number:
JP240379U
Publication Date:
July 21, 1980
Filing Date:
January 13, 1979
Export Citation:
International Classes:
A01F12/30; A01F12/32; (IPC1-7): A01F12/32
Domestic Patent References:
| JPS5070064U | 1975-06-21 |