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发明名称
PIEZOELECTRIC TRANSDUCER
摘要
申请公布号
KR950001492(Y1)
申请公布日期
1995.03.06
申请号
KR19920016709U
申请日期
1992.09.03
申请人
POHANG IRON & STEEL CO., LTD.;KOREA INDUSTRIAL TECHONOLOGY INSTITUTE
发明人
IM, JONG - IN;NO, YONG - RAE;KIM, SON - UK;PARK, BYONG - HAK
分类号
G01S7/52;H04R17/00;(IPC1-7):H04R17/00
主分类号
G01S7/52
代理机构
代理人
主权项
地址
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