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发明名称
Electric lighting fixture of the portable wall lamp type
摘要
申请公布号
US2229704(A)
申请公布日期
1941.01.28
申请号
US19400331426
申请日期
1940.04.24
申请人
MARKEL ELECTRIC PRODUCTS, INC.
发明人
MARKEL JOSEPH;WEINBERG ABRAHAM
分类号
F21V21/02
主分类号
F21V21/02
代理机构
代理人
主权项
地址
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