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发明名称
ELECTROLUMINESCENT DEVICES
摘要
申请公布号
CA605660(A)
申请公布日期
1960.09.20
申请号
CAD605660
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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