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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS50105814
Kind Code:
U
Application Number:
JP1655974U
Publication Date:
August 30, 1975
Filing Date:
February 08, 1974
Export Citation:
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International Classes:
H04N5/94; G11B20/06; (IPC1-7): G11B5/04; H04N5/795



 
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