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发明名称
ELECTROSTATIC ACOUSTIC CONVERTER
摘要
申请公布号
BG39799(A1)
申请公布日期
1986.08.15
申请号
BG19850069650
申请日期
1985.04.09
申请人
LOLOV,PETR V.
发明人
LOLOV,PETR V.
分类号
H04R19/00;(IPC1-7):H04R19/00
主分类号
H04R19/00
代理机构
代理人
主权项
地址
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