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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0253798
Kind Code:
U
Application Number:
JP13206488U
Publication Date:
April 18, 1990
Filing Date:
October 07, 1988
Export Citation:
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International Classes:
A63H18/02; A63H18/06; (IPC1-7): A63H18/02; A63H18/06