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经营范围
发明名称
Shade, reflector and lens assemblies for lighting fixtures
摘要
申请公布号
GB621647(A)
申请公布日期
1949.04.13
申请号
GB19470004940
申请日期
1947.02.20
申请人
THE SINGER MANUFACTURING COMPANY
发明人
分类号
D05B79/00
主分类号
D05B79/00
代理机构
代理人
主权项
地址
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