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发明名称
AN ELECTRICAL FILTER
摘要
申请公布号
IL43039(D0)
申请公布日期
1973.11.28
申请号
IL19730043039
申请日期
1973.08.21
申请人
SIEMENS AG
发明人
分类号
A47B61/00;H03H7/01;H03H7/075
主分类号
A47B61/00
代理机构
代理人
主权项
地址
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