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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4896940
Kind Code:
U
More Like This:
JPS58138198LOUDSPEAKER
Application Number:
JP1938972U
Publication Date:
November 17, 1973
Filing Date:
February 18, 1972
Export Citation:
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International Classes:
H04R9/06; H04R1/00; H04R1/02; H04R7/18; (IPC1-7): H04R9/06; H04R1/00; H04R7/18



 
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