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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5234209
Kind Code:
U
Application Number:
JP12104875U
Publication Date:
March 10, 1977
Filing Date:
September 01, 1975
Export Citation:
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International Classes:
B24B27/00; G11B3/56; G11B3/58; H04N5/76; (IPC1-7): G11B3/58; B24B27/00; H04N5/76
Domestic Patent References:
JP15012794Y1



 
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