Document Type and Number:
Japanese Patent JPS5070021
Kind Code:
U
Application Number:
JP12383773U
Publication Date:
June 21, 1975
Filing Date:
October 25, 1973
Export Citation:
International Classes:
A01D34/04; A01D34/02; A01D34/03; A01D34/30; (IPC1-7): A01D55/02