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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS51118714
Kind Code:
U
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Application Number:
JP3706175U
Publication Date:
September 27, 1976
Filing Date:
March 19, 1975
Export Citation:
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International Classes:
G11B19/00; G06K13/06; G11B25/04; (IPC1-7): G11B19/00; G06K13/06; G11B25/04