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发明名称
Verstaerkeranordnung fuer kleine Gleichspannungen
摘要
申请公布号
DE1034694(B)
申请公布日期
1958.07.24
申请号
DE1955S044730
申请日期
1955.07.13
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HEYWANG DR. WALTER
分类号
H03F3/387
主分类号
H03F3/387
代理机构
代理人
主权项
地址
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