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发明名称
АКУСТИЧЕСКОЕ ОФОРМЛЕНИЕ ЭЛЕКТРОМЕХАНИЧЕСКОГО ПРЕОБРАЗОВАТЕЛЯ ЗВУКА
摘要
申请公布号
RU19243(U1)
申请公布日期
2001.08.10
申请号
RU20010108096U
申请日期
2001.03.26
申请人
Григоренко Дмитрий Владимирович
发明人
Григоренко Д.В.
分类号
H04R1/00
主分类号
H04R1/00
代理机构
代理人
主权项
地址
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