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发明名称
VOLUMENEFFEKT-VERSTAERKER
摘要
申请公布号
DE1591655(B2)
申请公布日期
1972.06.15
申请号
DE19671591655
申请日期
1967.04.04
申请人
发明人
分类号
H03F3/12;(IPC1-7):H03B7/06
主分类号
H03F3/12
代理机构
代理人
主权项
地址
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