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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS562613
Kind Code:
U
Application Number:
JP8403479U
Publication Date:
January 10, 1981
Filing Date:
June 19, 1979
Export Citation:
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International Classes:
H03B5/12; H03B5/08; H03L1/00; (IPC1-7): H03B5/08; H03L1/00