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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0225289
Kind Code:
U
Application Number:
JP10531888U
Publication Date:
February 20, 1990
Filing Date:
August 09, 1988
Export Citation:
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International Classes:
A63F7/02; B24B11/02; B24B31/16; (IPC1-7): A63F7/02; B24B11/02; B24B31/16