JPS6088395

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DESCRIPTION JPS6088395
[0001]
Brief description of the drawings
[0002]
1 and 2 show a first embodiment of the present invention, FIG. 1 is an external perspective view
of an electronic keyboard instrument, and FIG. 2 is a perspective view showing the inside of a
speaker section, FIGS. 3 and 4 FIG. 3 shows a second embodiment of the present invention, FIG. 3
is a cross-sectional view of the main part showing the inside of the speaker unit, and FIG. 4 is a
cross-sectional view taken along line IV-IV of FIG. 1 · · · Electronic keyboard instrument, 2 · · · · · · ·
· · Case 2a · · · · · · · · · · · · · · · · 2c · · · · · · · · · 2d · song · Side surface, 5 '-----Speaker part, 7-----Speaker, 10 ··· Spherical bearing, 15 · · · Operation lever, 20, 21 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·
· · · · · · · · · · · · · · Rotary shaft, 25 · · · · · · · · · operation knob.
03-05-2019
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