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发明名称
ELECTROMAGNETIC TRANSDUCER
摘要
申请公布号
KR880003730(Y1)
申请公布日期
1988.10.15
申请号
KR19820002075U
申请日期
1982.03.18
申请人
SEIKO ELECTRONIC INDUSTRIAL CO., LTD.
发明人
MURAKAMI HUMIGAZU;HUNAYAMA SHIZUO
分类号
H04R13/00;(IPC1-7):H04R13/00
主分类号
H04R13/00
代理机构
代理人
主权项
地址
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