Document Type and Number:
Japanese Patent JPS52116557
Kind Code:
U
Application Number:
JP2233376U
Publication Date:
September 03, 1977
Filing Date:
February 25, 1976
Export Citation:
International Classes:
A01F12/54; A01F12/32; (IPC1-7): A01F12/54
Domestic Patent References:
| JPS5259678U | 1977-04-30 |