FR2566177A1
(fr )
1985-12-20
Lampe a decharge a basse pression
BE364397A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE1014199A6
(fr )
2003-06-03
Lampe aux halogenures metalliques a enceinte de decharge en ceramique.
CH269642A
(fr )
1950-07-15
Interrupteur thermique.
FR2493042A1
(fr )
1982-04-30
Lampe a decharge dans la vapeur de mercure a basse pression a trajet de decharge pliee
BE1017301A6
(fr )
2008-05-06
Lampe a decharge a haute pression.
BE367486A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE416300A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE501480A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE338794A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE463639A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE383561A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE378337A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
FR2815172A1
(fr )
2002-04-12
Lampe sans mercure a cathodes creuses froides a luminescence fluorescence pour eclairage colore decoratif ou enseignes lumineuses
BE394685A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE552507A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE483858A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE387701A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE474799A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
CH95591A
(fr )
1922-07-17
Procédé de fabrication de tubes à vide comportant un filament chauffé et au moins deux autres électrodes, dont une filiforme, et tube à vide obtenu par ledit procédé.
BE350331A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE424288A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE342379A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE378979A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
BE344491A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )