Patent Translate Powered by EPO and Google Notice This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate, complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or financial decisions, should not be based on machine-translation output. DESCRIPTION JPS58114689 [0001] Brief description of the drawings [0002] 1 and 2 are top and bottom perspective views showing the embodiment of the present invention, and FIGS. 3 and 4 are schematic views showing the embodiment of the present invention. 1 ... speaker box, 2.3 ... speaker unit, 4 ... duct without sound. 10-05-2019 1
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