Document Type and Number:
Japanese Patent JPS5462968
Kind Code:
U
Application Number:
JP13668877U
Publication Date:
May 02, 1979
Filing Date:
October 12, 1977
Export Citation:
International Classes:
A01F12/40; A01F12/50; (IPC1-7): A01F12/50
Domestic Patent References:
| JPS4999839A | 1974-09-20 | |||
| JPS4811196A |