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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0511898
Kind Code:
Y2
Application Number:
JP4522988U
Publication Date:
March 25, 1993
Filing Date:
April 05, 1988
Export Citation:
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International Classes:
A63F7/02; B24B31/16; (IPC1-7): A63F7/02



 
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