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Document Type and Number:
Japanese Patent JPS5339540
Kind Code:
Y2
More Like This:
JPS5520029MANUFACTURE OF ACOUSTIC MATERIAL
WO/2015/146117LOUDSPEAKER, ELECTRONIC APPARATUS USING LOUDSPEAKER, AND MOBILE EQUIPMENT USING LOUDSPEAKER
Application Number:
JP6610374U
Publication Date:
September 26, 1978
Filing Date:
June 07, 1974
Export Citation:
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International Classes:
H04R7/02; D21H13/00; H04R7/12; H04R31/00; (IPC1-7): H04R7/02; D21H5/12



 
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