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发明名称
A TRANSDUCER OF MOVING-COIL TYPE
摘要
申请公布号
KR900003715(Y1)
申请公布日期
1990.04.30
申请号
KR19870010447U
申请日期
1987.06.29
申请人
SAM SUNG ELECTRO MECHANICS CO.,LTD.
发明人
KIM, CHANG-YONG
分类号
H04R9/02;(IPC1-7):H04R9/02
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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