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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS639350
Kind Code:
Y2
Application Number:
JP17664582U
Publication Date:
March 18, 1988
Filing Date:
November 22, 1982
Export Citation:
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International Classes:
A63H18/02; A63H19/30; (IPC1-7): A63H18/02; A63H19/30