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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5511699
Kind Code:
U
Application Number:
JP6970279U
Publication Date:
January 25, 1980
Filing Date:
May 24, 1979
Export Citation:
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International Classes:
G11B5/10; G11B15/60; (IPC1-7): G11B15/60; G11B5/10