Document Type and Number:
Japanese Patent JPH0544843
Kind Code:
Y2
Application Number:
JP12004288U
Publication Date:
November 15, 1993
Filing Date:
September 13, 1988
Export Citation:
International Classes:
G09B3/06; A63H18/02; A63H18/14; (IPC1-7): G09B3/06; A63H18/02; A63H18/14
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