Fluorescent tube light low bay reflector
作者： Kenneth J. Wetenkamp , Neal R. Verfuerth , Ronald E. Ernst , Donald C. Heimerman
DOI:
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Frank J Musacchia, Ribbed metal cross bridging ,(1949)
II Joseph B. Wegener, Mounting bracket for attaching a sonar transducer to a boat stern including above-water securing means ,(1982)
Albert A Fruman, Wallboard mounting channel ,(1968)
Gregory Randal Holder, Direct/indirect lighting fixtures ,(1997)
Richard H. Lee, Adjustable optical reflector for fluorescent fixture ,(1985)
George R. Roland, Panel ceiling and light fixture ,(1980)
Jr. John A. Southern, Low-profile light fixture for recreational vehicles ,(2001)
Marlin N. Schuetz, David A. Vroom, Bernard J. Lyons, Apparatus and methods for electron beam irradiation ,(1994)
Petrus Adrianus Josephus Holten, Tubular lamp luminaire with convex and concave reflector sides ,(2002)
Thomstad Magne Vilhelm, Wiig Arnold, Shade assembly for light sources of tubular shape ,(1953)