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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5119729
Kind Code:
U
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Application Number:
JP9087374U
Publication Date:
February 13, 1976
Filing Date:
July 29, 1974
Export Citation:
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International Classes:
G09B5/06; G09B5/04; G11B5/00; G11B5/54; (IPC1-7): G11B5/54; G09B5/04; G11B5/00



 
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