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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5035690
Kind Code:
Y1
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Application Number:
JP13526270U
Publication Date:
October 17, 1975
Filing Date:
December 31, 1970
Export Citation:
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International Classes:
G03B31/06; G11B15/02; G11B15/18; G11B15/32; G11B15/44; G11B31/00; (IPC1-7): G11B15/18; G11B15/32; G11B31/00



 
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