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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS63157847
Kind Code:
U
Application Number:
JP5123987U
Publication Date:
October 17, 1988
Filing Date:
April 03, 1987
Export Citation:
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International Classes:
G11B15/675; (IPC1-7): G11B15/675
Domestic Patent References:
JPS5722870U1982-02-05



 
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