Document Type and Number:
Japanese Patent JPS5662013
Kind Code:
U
Application Number:
JP14469379U
Publication Date:
May 26, 1981
Filing Date:
October 19, 1979
Export Citation:
International Classes:
A01B63/00; A01B63/111; B62D51/06; (IPC1-7): A01B63/111; B62D51/06