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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57151100
Kind Code:
U
More Like This:
Application Number:
JP3778381U
Publication Date:
September 22, 1982
Filing Date:
March 17, 1981
Export Citation:
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International Classes:
H04R1/06; H04R17/00; (IPC1-7): H04R17/00; H04R1/06



 
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