Document Type and Number:
Japanese Patent JPS4815926
Kind Code:
U
Application Number:
JP5939671U
Publication Date:
February 22, 1973
Filing Date:
July 06, 1971
Export Citation:
International Classes:
A01F12/00; A01D41/00; A01D43/08; A01F7/00; (IPC1-7): A01F7/00