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经营范围
发明名称
ELECTROSTATIC SONORIFYING BODY
摘要
申请公布号
BG40309(A1)
申请公布日期
1986.11.14
申请号
BG19850071070
申请日期
1985.07.15
申请人
LOLOV,PETR V.
发明人
LOLOV,PETR V.
分类号
H04R19/02;(IPC1-7):H04R19/02
主分类号
H04R19/02
代理机构
代理人
主权项
地址
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