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经营范围
发明名称
Improvements in or relating to self-indicating two-state circuit arrangements
摘要
申请公布号
GB870089(A)
申请公布日期
1961.06.14
申请号
GB19580014440
申请日期
1958.05.06
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H03K3/12;H03K3/286
主分类号
H03K3/12
代理机构
代理人
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地址
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