DE1368997U
(enExample )
CN221611179U
(zh )
2024-08-27
灯具
US1554213A
(en )
1925-09-22
Illuminating unit
DE561253C
(de )
1933-08-14
Zeichenplatte
DE2440727A1
(de )
1976-03-04
Tischplatte mit beleuchtung
DE1796213U
(de )
1959-09-24
Leuchte mit reflektoren.
DE1662954U
(de )
1953-09-03
Leuchte fuer mehrere ringfoermige leuchtroehren.
DE172764C
(enExample )
DE260606C
(enExample )
DE154080C
(enExample )
DE1361648U
(enExample )
CN2144206Y
(zh )
1993-10-20
直立式吊扇
DE9109347U1
(de )
1991-10-10
Pyramidenförmige Tischlampe mit Servicespiegel
DE299671C
(enExample )
DE3603152A1
(de )
1986-10-09
Untersatz fuer beleuchtungskoerper
DE1454422U
(enExample )
Lockwood
1989
Postgraduate report: Gold and Silversmithing Workshop
Schneider
1957
New Lighting Development in Germany
GB446353A
(en )
1936-04-29
Improvements in or relating to light shades for use in the illumination of billiard tables and similar purposes
Pott
1952
Lighting in the Design of Schools
Powell
1936
Today's trends in lighting
DE1449732U
(enExample )
Winslow et al.
1951
An Art Room for Your School: The American School Board Journal Presents a Stimulating Article for Art Educators
Ferguson
1959
Classroom lighting in the elementary school
DE20218164U1
(de )
2003-02-27
Kerzenlampe