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AU149105B2 - Improvements in or relating to methods of and devices for providing electric lamp bulbs withan inner layer of very small light-diffusing particles - Google Patents

Improvements in or relating to methods of and devices for providing electric lamp bulbs withan inner layer of very small light-diffusing particles

Info

Publication number
AU149105B2
AU149105B2 AU1364/51A AU136451A AU149105B2 AU 149105 B2 AU149105 B2 AU 149105B2 AU 1364/51 A AU1364/51 A AU 1364/51A AU 136451 A AU136451 A AU 136451A AU 149105 B2 AU149105 B2 AU 149105B2
Authority
AU
Australia
Prior art keywords
relating
methods
devices
inner layer
electric lamp
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
AU1364/51A
Other versions
AU136451A (en
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 AU149105B2 publication Critical patent/AU149105B2/en
Publication of AU136451A publication Critical patent/AU136451A/en
Expired legal-status Critical Current

Links

AU1364/51A 1951-03-14 Improvements in or relating to methods of and devices for providing electric lamp bulbs withan inner layer of very small light-diffusing particles Expired AU149105B2 (en)

Publications (2)

Publication Number Publication Date
AU149105B2 true AU149105B2 (en) 1951-05-17
AU136451A AU136451A (en) 1951-05-17

Family

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