Document Type and Number:
Japanese Patent JPS5523286
Kind Code:
Y2
Application Number:
JP5807976U
Publication Date:
June 03, 1980
Filing Date:
May 07, 1976
Export Citation:
International Classes:
E02F5/00; A01B35/00; A01B39/16; A01G7/00; A01G29/00; E02F5/20; E02F9/22; (IPC1-7): A01B39/16