Document Type and Number:
Japanese Patent JPS5420232
Kind Code:
U
Application Number:
JP9420277U
Publication Date:
February 09, 1979
Filing Date:
July 14, 1977
Export Citation:
International Classes:
A01D69/00; A01D34/03; A01D34/30; (IPC1-7): A01D69/00; A01D55/26