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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57126789
Kind Code:
U
Application Number:
JP1166281U
Publication Date:
August 07, 1982
Filing Date:
January 31, 1981
Export Citation:
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International Classes:
G11B23/03; G11B23/02; (IPC1-7): G11B23/02



 
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