| http://www.w3.org/ns/prov#value | - On the contrary, however, there is a problem that the aforementioned piezoelectric/electrostrictive devices having a protruded portion of the piezoelectric/electrostrictive layer show a big fluctuation in the piezoelectric/electrostrictive characteristics such as the flexural displacement, the resonant frequency and the like among the individual piezoelectric/electrostrictive devices (individual p
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