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发明名称
Selbsttaetige Amplitudenregelung in Zwischenverstaerkeraemtern
摘要
申请公布号
DE577865(C)
申请公布日期
1933.06.06
申请号
DE1929E039365D
申请日期
1929.06.11
申请人
ELECTRICAL RESEARCH PRODUCTS INC.
发明人
分类号
H04B3/06
主分类号
H04B3/06
代理机构
代理人
主权项
地址
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