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Brief description of the drawings
Fig. 1 is a plan view of a conventional piezoelectric element-Fig. 2 is a front concave view of the
same, Fig. 3 is a plan view of a piezoelectric element according to the present invention, Fig. 4 is
a front sectional view of the same Is a plan view of another embodiment. DESCRIPTION OF
SYMBOLS 1 ... diaphragm, 2 ... piezoelectric vibrator, 3-5 ... lead wire, 24-26 ... electrode, i-c ...
connection position.