Document Type and Number:
Japanese Patent JPS5266632
Kind Code:
U
Application Number:
JP13599076U
Publication Date:
May 17, 1977
Filing Date:
October 11, 1976
Export Citation:
International Classes:
A01C11/02; (IPC1-7): A01C11/02
Domestic Patent References:
| JPS4841718U | 1973-05-28 |