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经营范围
发明名称
AC LINE FILTER
摘要
申请公布号
GB8823392(D0)
申请公布日期
1988.11.09
申请号
GB19880023392
申请日期
1988.10.05
申请人
NIPPON TELEGRAPH & TELEPHONE;SANRITSU ELECTRIC
发明人
分类号
H01F17/06;H03H7/09;(IPC1-7):H04B15/00
主分类号
H01F17/06
代理机构
代理人
主权项
地址
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