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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS61204274
Kind Code:
U
Application Number:
JP8675685U
Publication Date:
December 23, 1986
Filing Date:
June 08, 1985
Export Citation:
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International Classes:
G11B27/11; G06C3/00; G06G1/08; G06G1/10; (IPC1-7): G06G1/08; G06C3/00; G11B27/11