Document Type and Number:
Japanese Patent JPS5214163
Kind Code:
U
Application Number:
JP9996175U
Publication Date:
February 01, 1977
Filing Date:
July 17, 1975
Export Citation:
International Classes:
A01F12/10; A01F12/00; A01F12/16; A01F12/32; A01F12/54; A01F21/00; (IPC1-7): A01F12/00; A01F12/54; A01F21/00