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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57164896
Kind Code:
U
Application Number:
JP5108781U
Publication Date:
October 18, 1982
Filing Date:
April 09, 1981
Export Citation:
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International Classes:
G11C5/00; B42D15/10; G06F17/28; G06K19/077; G11B33/02; H05K5/02; (IPC1-7): G11C5/00; G06F15/38