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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5514717
Kind Code:
U
Application Number:
JP9657278U
Publication Date:
January 30, 1980
Filing Date:
July 13, 1978
Export Citation:
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International Classes:
G11B33/12; G11B31/00; H04B1/08; H05K11/00; (IPC1-7): H05K11/00; G11B1/04; H04B1/08