FR2473786A1
(fr )
1981-07-17
Filament a triple bobinage pour lampe a incandescence
US3416024A
(en )
1968-12-10
Differential output incandescent lamp
BE468856A
(OSRAM )
HU207177B
(en )
1993-03-01
One-side flattened halogen incandescent lamp, as well as method for making said incandescent lamp
US2449679A
(en )
1948-09-21
Lamp filament support and connection
US1668016A
(en )
1928-05-01
Crystal-wire filament for incandescent electric lamps and the method of winding it
US6469426B1
(en )
2002-10-22
Incandescent lamp having a helical coil that comprises multiple sections of different pitches
US6075313A
(en )
2000-06-13
Incandescent lamp having filament with polygonal turns
US5824130A
(en )
1998-10-20
Apparatus for manufacturing spiral fluorescent tube
FR2465312A1
(fr )
1981-03-20
Filament a fort pouvoir rayonnant pour lampes a incandescence a conservation d'energie pourvues d'enveloppes renvoyant les radiations infrarouges
JP4197035B2
(ja )
2008-12-17
管球、反射鏡付き管球および照明装置
US3521112A
(en )
1970-07-21
Tubular support for tubular lamps
FR2541040A1
(fr )
1984-08-17
Unite de deviation electromagnetique
JP7422980B2
(ja )
2024-01-29
ランプ
BE334078A
(OSRAM )
JP2007524969A
(ja )
2007-08-30
白熱電灯及びその製造に対する方法
JP3838060B2
(ja )
2006-10-25
ヒータランプ
EP1368820A1
(en )
2003-12-10
Electric lamp
CH178684A
(fr )
1935-07-31
Lampe à luminescence.
CH547569A
(fr )
1974-03-29
Micromoteur a courant continu.
BE433234A
(OSRAM )
US8110969B2
(en )
2012-02-07
Gas-discharge reflector lamp
BE429412A
(OSRAM )
US20050218804A1
(en )
2005-10-06
Halogen incandescent lamp for mains voltage
CH89630A
(fr )
1921-06-01
Ampoule à vide "genre Audion".