Document Type and Number:
Japanese Patent JPS5218805
Kind Code:
Y2
Application Number:
JP2539173U
Publication Date:
April 28, 1977
Filing Date:
February 28, 1973
Export Citation:
International Classes:
B61H11/02; B60T1/06; B60T10/00; B61B13/04; B61H9/00; (IPC1-7): B61B13/04; B61H9/00