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经营范围
发明名称
Elektromechanisches Filter
摘要
申请公布号
DE1260650(B)
申请公布日期
1968.02.08
申请号
DE196400S1028
申请日期
1964.05.12
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
KUENEMUND DIPL.-ING. FRIEDRICH
分类号
H03H9/50;(IPC1-7):H03H9/02
主分类号
H03H9/50
代理机构
代理人
主权项
地址
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