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发明名称
ELECTROLUMINESCENT DEVICE
摘要
申请公布号
CA605654(A)
申请公布日期
1960.09.20
申请号
CAD605654
申请日期
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
STEPHEN YANDO
分类号
主分类号
代理机构
代理人
主权项
地址
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