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发明名称
Support for lighting fixtures employing elongated tubular lamps
摘要
申请公布号
US2529990(A)
申请公布日期
1950.11.14
申请号
US19450629756
申请日期
1945.11.20
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
BARKER CHARLES EDWARD
分类号
F21V21/03
主分类号
F21V21/03
代理机构
代理人
主权项
地址
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