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Vibration device |
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Piezoelectric element |
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Vibration device |
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Piezoelectric element |
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Multilayer piezoelectric element and vibrating device |
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Vibration element |
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Piezoelectric element |
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Piezoelectric element |
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2020-05-05 |
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Piezoelectric ceramic composition and oscillator |
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2010-11-23 |
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Laminated piezoelectric element and production method of the same |
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2009-07-21 |
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Piezoelectric ceramic composition and laminated piezoelectric element |
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Piezoelectric ceramic and piezoelectric device |
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2007-09-04 |
