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Brief description of the drawings
FIG. 1 shows a conventional piezoelectric sounding device, wherein FIG. 1A is a schematic
sectional view, FIG. 1B is a sectional view showing a mounting hole of a case, FIG. Fig. 2 shows an
embodiment of a piezoelectric sounding apparatus according to the present invention, and Fig. A
shows a perspective view of the terminal. The figure, the same figure is a figure which shows the
state which attached the terminal to the attachment hole. □ ′ ′-1 is a case, 4 is a mounting
hole, 4a is a projecting piece, 5 is a piezoelectric vibrator, 6 is a terminal, 8c is a backstop, 8d is