Document Type and Number:
Japanese Patent JPS5131741
Kind Code:
Y1
Application Number:
JP4277469U
Publication Date:
August 09, 1976
Filing Date:
May 08, 1969
Export Citation:
International Classes:
A01F12/40; A01D43/08; A01F29/04; (IPC1-7): A01D43/08; A01F12/40