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发明名称
ELEKTRISKT FILTER ENLIG YTVAOGPRINCIPEN
摘要
申请公布号
FI57033(C)
申请公布日期
1980.05.12
申请号
FI19720001783
申请日期
1972.06.21
申请人
SIEMENS AG
发明人
KUENEMUND FRIEDRICH
分类号
H03H9/145;H03H3/08;H03H7/46;H03H9/00;H03H9/02;H03H9/25;H03H9/64;H03H9/72;H04R17/08;(IPC1-7):H04R17/00;H03H9/14
主分类号
H03H9/145
代理机构
代理人
主权项
地址
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