AU100087B2 - Improvements in or relating to electric incandescent lamps wherein the filament is sealed into a bulb whichis surrounded bya second bulb
- Google Patents
Improvements in or relating to electric incandescent lamps wherein the filament is sealed into a bulb whichis surrounded bya second bulb
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
AU184/36A
Filing date
Publication of AU100087B2publicationCriticalpatent/AU100087B2/en
AU184/36A1936-01-15Improvements in or relating to electric incandescent lamps wherein the filament is sealed into a bulb whichis surrounded bya second bulb
Expired - LifetimeAU100087B2
(en)