发明名称 Illumination apparatus for use in an obscured ambient, fluid conduit and method
摘要 A light assembly which includes a source of light and a reflector for directing the light in at least one direction. A fluid is directed about the light to disperse obscuring substances in the ambient surrounding the light. The fluid is directed through a conduit having a contour which minimizes turbulence.
申请公布号 US4268893(A) 申请公布日期 1981.05.19
申请号 US19780949147 申请日期 1978.10.06
申请人 HARRIGAN, ROY M. 发明人 HARRIGAN, ROY M.
分类号 F21L19/00;F21V33/00;(IPC1-7):F21V33/00 主分类号 F21L19/00
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