Document Type and Number:
Japanese Patent JPS5719921
Kind Code:
Y2
Application Number:
JP7557076U
Publication Date:
April 27, 1982
Filing Date:
June 09, 1976
Export Citation:
International Classes:
A01B63/16; A01B33/00; A01B33/02; B62D51/06; (IPC1-7): A01B33/00