Document Type and Number:
Japanese Patent JPS63112417
Kind Code:
U
Application Number:
JP446887U
Publication Date:
July 19, 1988
Filing Date:
January 16, 1987
Export Citation:
International Classes:
A01C11/02; (IPC1-7): A01C11/02
Domestic Patent References:
| JPS613295U | 1986-01-10 |