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发明名称
Preamplifier for the condenser microphone
摘要
申请公布号
PL209433(B1)
申请公布日期
2011.09.30
申请号
PL20050374069
申请日期
2005.04.01
申请人
POLITECHNIKA WARSZAWSKA
发明人
STARECKI TOMASZ
分类号
H03F3/181
主分类号
H03F3/181
代理机构
代理人
主权项
地址
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