Document Type and Number:
Japanese Patent JPS5412473
Kind Code:
Y2
Application Number:
JP454775U
Publication Date:
May 31, 1979
Filing Date:
December 25, 1974
Export Citation:
International Classes:
A63H19/04; A63H29/02; A63H29/24; (IPC1-7): A63H29/02; A63H29/24