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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS54117103
Kind Code:
U
Application Number:
JP1032878U
Publication Date:
August 16, 1979
Filing Date:
January 30, 1978
Export Citation:
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International Classes:
H04R11/08; H05K1/16; (IPC1-7): H04R11/08; H05K1/16



 
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