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发明名称
ELECTRIC FILTER
摘要
申请公布号
GB2098509(A)
申请公布日期
1982.11.24
申请号
GB19820018748
申请日期
1981.07.06
申请人
ARTAMA ARVI
发明人
分类号
B03C3/16;B03C3/53;B03C3/60;B03C3/78;(IPC1-7):B03C3/53
主分类号
B03C3/16
代理机构
代理人
主权项
地址
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