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发明名称
LUMINOUS DISPLAY UTILIZING CONSECUTIVELY ENERGIZED LIGHT SOURCES
摘要
申请公布号
CA800733(A)
申请公布日期
1968.12.03
申请号
CAD800733
申请日期
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
ENGBERT B. G. NIJHOF;MATHIAS DONKERS
分类号
主分类号
代理机构
代理人
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