Document Type and Number:
Japanese Patent JPS4884729
Kind Code:
U
Application Number:
JP1077072U
Publication Date:
October 15, 1973
Filing Date:
January 25, 1972
Export Citation:
International Classes:
A01D41/02; A01D41/00; A01D61/00; A01F12/10; (IPC1-7): A01D41/00