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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6226671
Kind Code:
U
Application Number:
JP11774385U
Publication Date:
February 18, 1987
Filing Date:
July 31, 1985
Export Citation:
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International Classes:
G11B20/10; G06F3/06; G11B19/02; H03M9/00; (IPC1-7): G11B20/10; G06F3/06; G11B19/02; H03M9/00