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发明名称
APPARATUS FOR MEASUREMENT OF NOISE OF INTEGRATED CIRCUITS INTENDED FOR CONDENSER MICROPHONES
摘要
申请公布号
PL131847(B1)
申请公布日期
1985.01.31
申请号
PL19800222595
申请日期
1980.03.11
申请人
发明人
分类号
G01R;G01R31/26;H04R29/00;(IPC1-7):G01R31/26
主分类号
G01R
代理机构
代理人
主权项
地址
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