검색결과 : 1건
No. | Article |
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1 |
Piezoelectric material for high efficiency ultrasonic siren Dimitriu E, Iuga A Materials Science Forum, 514-516, 225, 2006 |
No. | Article |
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1 |
Piezoelectric material for high efficiency ultrasonic siren Dimitriu E, Iuga A Materials Science Forum, 514-516, 225, 2006 |