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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6334142
Kind Code:
Y2
Application Number:
JP8436282U
Publication Date:
September 09, 1988
Filing Date:
June 07, 1982
Export Citation:
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International Classes:
G11B23/03; G11B17/038; G11B23/00; G11B23/02; (IPC1-7): G11B23/03