Document Type and Number:
Japanese Patent JPS4822865
Kind Code:
Y1
Application Number:
JP1888970U
Publication Date:
July 03, 1973
Filing Date:
February 26, 1970
Export Citation:
International Classes:
B61B13/08; A63H18/02; A63H21/04; B60L13/00; B60L13/04; B61B13/00; (IPC1-7): B60L13/00; A63H18/02; B61B13/00