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经营范围
发明名称
ELECTRICAL FILTER
摘要
申请公布号
GB9306632(D0)
申请公布日期
1993.05.26
申请号
GB19930006632
申请日期
1993.03.30
申请人
OXLEY DEVELOPMENTS COMPANY LIMITED
发明人
分类号
H03H1/00
主分类号
H03H1/00
代理机构
代理人
主权项
地址
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