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发明名称
전기음향 변환기
摘要
<p>내용 없음.</p>
申请公布号
KR850000890(A)
申请公布日期
1985.03.09
申请号
KR19830003403
申请日期
1983.07.23
申请人
null, null
发明人
래이포드 에이롭틴
分类号
H04R17/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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