[go: up one dir, main page]

AU214256B2 - Improvements in or relating to tubular electric incandescent lamps - Google Patents

Improvements in or relating to tubular electric incandescent lamps

Info

Publication number
AU214256B2
AU214256B2 AU15575/56A AU1557556A AU214256B2 AU 214256 B2 AU214256 B2 AU 214256B2 AU 15575/56 A AU15575/56 A AU 15575/56A AU 1557556 A AU1557556 A AU 1557556A AU 214256 B2 AU214256 B2 AU 214256B2
Authority
AU
Australia
Prior art keywords
relating
incandescent lamps
tubular electric
electric incandescent
tubular
Prior art date
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
Application number
AU15575/56A
Other versions
AU1557556A (en
Inventor
Christiaan Pennekamp Jan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of AU1557556A publication Critical patent/AU1557556A/en
Publication of AU214256B2 publication Critical patent/AU214256B2/en
Expired legal-status Critical Current

Links

AU15575/56A 1956-01-31 Improvements in or relating to tubular electric incandescent lamps Expired AU214256B2 (en)

Publications (2)

Publication Number Publication Date
AU1557556A AU1557556A (en) 1956-08-02
AU214256B2 true AU214256B2 (en) 1956-08-02

Family

ID=

Similar Documents

Publication Publication Date Title
AU214256B2 (en) Improvements in or relating to tubular electric incandescent lamps
AU1557556A (en) Improvements in or relating to tubular electric incandescent lamps
AU213332B2 (en) Improvements in or relating to electric lamps
CA535000A (en) Electric lamp
AU226723B2 (en) Improvements in or relating to electric incandescent lamps
AU1882856A (en) Improvements in or relating to electric lamps
AU221213B2 (en) Improvements in or relating to electric incandescent lamps for projection purposes
AU210615B2 (en) Improvements in or relating to electric lamps or discharge tubes
AU3591258A (en) Improvements in or relating to electric incandescent lamps
CA529659A (en) Electric incandescent lamp
AU217422B2 (en) Improved incandescent electric lamp
AU2913857A (en) Improvements in or relating to electric incandescent lamps for projection purposes
AU215521B2 (en) Electric lamps
AU218297B2 (en) Improvements relating to electric lighting fittings
AU212204B2 (en) Improvements in or relating to electric discharge lamps
CA532737A (en) Electric lamp
AU1722356A (en) Improvements in or relating to electric lamps or discharge tubes
AU161668B2 (en) Improvements in or relating to electric incandescent filament lamps
AU201015B2 (en) Improvements in or relating to electric incandescent filament lamps
AU216099B2 (en) Improvements in incandescent electric lamps or electric discharge tubes
AU202934B2 (en) Improvements relating to incandescent electric lamps
AU1966856A (en) Improved incandescent electric lamp
AU211466B2 (en) Improvements in and relating to electrical lamps
CA548766A (en) Electric incandescent lamps
AU213748B2 (en) Improvements in electric lampholders