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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5536471
Kind Code:
U
Application Number:
JP11924878U
Publication Date:
March 08, 1980
Filing Date:
August 31, 1978
Export Citation:
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International Classes:
G11B5/56; G11B17/32; (IPC1-7): G11B17/32; G11B5/56