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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5519120
Kind Code:
Y2
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Application Number:
JP15465376U
Publication Date:
May 06, 1980
Filing Date:
November 18, 1976
Export Citation:
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International Classes:
H04R11/00; H04R13/00; (IPC1-7): H04R11/00



 
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