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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5025514
Kind Code:
U
Application Number:
JP7668173U
Publication Date:
March 24, 1975
Filing Date:
June 29, 1973
Export Citation:
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International Classes:
G11B15/08; G11B15/66; G11B15/67; (IPC1-7): G11B15/66; G11B15/08



 
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