发明名称 Quick fit diffuser lens apparatus
摘要 A quick fit lens is provided including a lens body having a transparent face wall and formed with a channel disposed in confronting relationship with respect thereto for sliding receipt of a planar diffuser light panel.
申请公布号 US4891737(A) 申请公布日期 1990.01.02
申请号 US19880282033 申请日期 1988.12.09
申请人 THIN-LITE CORPORATION 发明人 SZYMANEK, DONALD D.
分类号 F21V3/02 主分类号 F21V3/02
代理机构 代理人
主权项
地址