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 JPS583691 [0001] Brief description of the drawings [0002] FIG. 1 is a partially cutaway oblique view showing one example of a conventional flat diaphragm, FIG. 2 is an oblique view based on an embodiment of the flat diaphragm of the present invention, and FIG. Fig. 4 is a plan view showing another embodiment of the present invention, and Fig. 5 is a side view of the same. 1 ... core material, IA ... continuous recess, 2 ... foam member. 11-05-2019 1
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