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发明名称
Bewegliche Mikrophonanordnung mit einem Mikrophonverstaerker, der insbesondere mit dem Mikrophon eine Baueinheit bildet
摘要
申请公布号
DE1015485(B)
申请公布日期
1957.09.12
申请号
DE1956S049647
申请日期
1956.07.21
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
JAKOB KARL
分类号
H04B5/06
主分类号
H04B5/06
代理机构
代理人
主权项
地址
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