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发明名称
Filtre électrique
摘要
申请公布号
FR1546973(A)
申请公布日期
1968.11.22
申请号
FR19670131202
申请日期
1967.12.06
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H01P1/209;H01P1/215;H03H7/01;H03H7/09
主分类号
H01P1/209
代理机构
代理人
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