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发明名称
TONFREQUENZFILTER FUER RUNDSTEUERANLAGEN
摘要
申请公布号
DE2212814(A1)
申请公布日期
1973.09.27
申请号
DE19722212814
申请日期
1972.03.16
申请人
SIEMENS AG
发明人
ENGEL,WALTER,DIPL.-PHYS.
分类号
H02J13/00;H03H11/04;H03H19/00;H03J9/00;H04Q9/10;(IPC1-7):H02J13/00
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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