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发明名称
Recessed lighting fixture
摘要
申请公布号
US2846569(A)
申请公布日期
1958.08.05
申请号
US19550489878
申请日期
1955.02.23
申请人
PITTSBURGH REFLECTOR COMPANY
发明人
FRIZZELL JOHN S.;STUBBS WALTER
分类号
F21S8/02;F21V17/00
主分类号
F21S8/02
代理机构
代理人
主权项
地址
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