DE1368997U
(enrdf_load_stackoverflow )
US1554213A
(en )
1925-09-22
Illuminating unit
DE561253C
(de )
1933-08-14
Zeichenplatte
DE1395583U
(enrdf_load_stackoverflow )
DE1796213U
(de )
1959-09-24
Leuchte mit reflektoren.
DE1662954U
(de )
1953-09-03
Leuchte fuer mehrere ringfoermige leuchtroehren.
DE172764C
(enrdf_load_stackoverflow )
DE154080C
(enrdf_load_stackoverflow )
DE1361648U
(enrdf_load_stackoverflow )
DE9109347U1
(de )
1991-10-10
Pyramidenförmige Tischlampe mit Servicespiegel
DE299671C
(enrdf_load_stackoverflow )
DE3603152A1
(de )
1986-10-09
Untersatz fuer beleuchtungskoerper
DE1454422U
(enrdf_load_stackoverflow )
Lockwood
1989
Postgraduate report: Gold and Silversmithing Workshop
GB446353A
(en )
1936-04-29
Improvements in or relating to light shades for use in the illumination of billiard tables and similar purposes
Kuspit
1997
chihuly
Pott
1952
Lighting in the Design of Schools
Powell
1936
Today's trends in lighting
Ferguson
1959
Classroom lighting in the elementary school
GB324335A
(en )
1930-01-20
Improvements in means for illuminating drawing boards, work benches, display tables, writing desks and like surfaces
DE20218164U1
(de )
2003-02-27
Kerzenlampe
Foltz
1936
A study of how the lighting of the schools of Clinton Township, Vermillion County, compare with the standards set by the American Engineering Standards Committee
DE9004321U1
(de )
1990-06-21
Tisch mit Beleuchtung für den Wohn- und Einrichtungssektor
DE1781086U
(de )
1959-01-15
Bodenstehleuchte.
CN2080131U
(zh )
1991-07-03
一种新型壁灯