Document Type and Number:
Japanese Patent JPS5266631
Kind Code:
U
Application Number:
JP15452275U
Publication Date:
May 17, 1977
Filing Date:
November 12, 1975
Export Citation:
International Classes:
A01C11/02; (IPC1-7): A01C11/02
Domestic Patent References:
| JPS5039333U | 1975-04-22 |