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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5034580
Kind Code:
Y1
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Application Number:
JP11992269U
Publication Date:
October 08, 1975
Filing Date:
December 17, 1969
Export Citation:
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International Classes:
G11B5/105; G11B5/10; (IPC1-7): G11B5/10