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经营范围
发明名称
PROTECTION CIRCUIT
摘要
申请公布号
GB8925233(D0)
申请公布日期
1989.12.28
申请号
GB19890025233
申请日期
1989.11.08
申请人
MARCONI INSTRUMENTS LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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