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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5452209
Kind Code:
U
Application Number:
JP12704977U
Publication Date:
April 11, 1979
Filing Date:
September 20, 1977
Export Citation:
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International Classes:
G11B15/62; G11B15/18; G11B15/64; G11B15/66; G11B15/665; G11B15/675; (IPC1-7): G11B15/62



 
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