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经营范围
发明名称
Phosphor und damit ausgestattete Leuchtstofflampe
摘要
申请公布号
DE1913041(A1)
申请公布日期
1969.11.13
申请号
DE19691913041
申请日期
1969.03.14
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
L. BARRY,THOMAS
分类号
C09K11/08;C09K11/59
主分类号
C09K11/08
代理机构
代理人
主权项
地址
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