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发明名称
Galvanisch gekoppelter Verstaerker
摘要
申请公布号
DE893667(C)
申请公布日期
1953.10.19
申请号
DE1942A005417D
申请日期
1942.11.18
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
HANDRICK ERICH
分类号
H03F3/36
主分类号
H03F3/36
代理机构
代理人
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地址
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