Document Type and Number:
Japanese Patent JPS5453057
Kind Code:
U
Application Number:
JP12810477U
Publication Date:
April 12, 1979
Filing Date:
September 20, 1977
Export Citation:
International Classes:
A01D61/00; A01D61/04; A01F12/10; (IPC1-7): A01D61/04; A01F12/10