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发明名称
Lighting fixture
摘要
申请公布号
US2211258(A)
申请公布日期
1940.08.13
申请号
US19360090685
申请日期
1936.07.15
申请人
DELFEL CHARLES W
发明人
DELFEL CHARLES W.
分类号
F21V7/04
主分类号
F21V7/04
代理机构
代理人
主权项
地址
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