Document Type and Number:
Japanese Patent JPS569496
Kind Code:
U
Application Number:
JP9028979U
Publication Date:
January 27, 1981
Filing Date:
June 30, 1979
Export Citation:
International Classes:
A63H18/02; A63H18/00; A63H19/00; (IPC1-7): A63H19/00; A63H18/00