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发明名称
PIEZOELECTRIC TRANSDUCER
摘要
申请公布号
JPS5687824(A)
申请公布日期
1981.07.16
申请号
JP19790164663
申请日期
1979.12.17
申请人
TERETSUKUSU KOMIYUNIKEESHIYONZ
发明人
JIYOSEFU FURANSHISU GESU
分类号
H04R17/00;G01H1/00;G01H11/08
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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