Document Type and Number:
Japanese Patent JPS5287585
Kind Code:
U
Application Number:
JP17730375U
Publication Date:
June 30, 1977
Filing Date:
December 26, 1975
Export Citation:
International Classes:
A01F12/52; A01F12/24; A01F12/44; (IPC1-7): A01F12/52; A01F12/24; A01F12/44