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发明名称
Способ согласования характеристик одноэлементного однонаправленного (кардиоидного) конденсаторного микрофона
摘要
申请公布号
SU106608(A1)
申请公布日期
1956.11.30
申请号
SU19550454837
申请日期
1955.10.12
申请人
BUTAKOV G.V.
发明人
BUTAKOV G.V.
分类号
H04R29/00
主分类号
H04R29/00
代理机构
代理人
主权项
地址
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