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AU255819B2 - Improvement in or relating to electric discharge tubes provided witha cylindrical cathode anda cage-shaped grid - Google Patents

Improvement in or relating to electric discharge tubes provided witha cylindrical cathode anda cage-shaped grid

Info

Publication number
AU255819B2
AU255819B2 AU2909/61A AU290961A AU255819B2 AU 255819 B2 AU255819 B2 AU 255819B2 AU 2909/61 A AU2909/61 A AU 2909/61A AU 290961 A AU290961 A AU 290961A AU 255819 B2 AU255819 B2 AU 255819B2
Authority
AU
Australia
Prior art keywords
cage
relating
improvement
electric discharge
discharge tubes
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
AU2909/61A
Other versions
AU290961A (en
Inventor
Cornelis Van Warmerdam Joannes
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 AU290961A publication Critical patent/AU290961A/en
Publication of AU255819B2 publication Critical patent/AU255819B2/en
Expired legal-status Critical Current

Links

AU2909/61A 1961-03-24 Improvement in or relating to electric discharge tubes provided witha cylindrical cathode anda cage-shaped grid Expired AU255819B2 (en)

Publications (2)

Publication Number Publication Date
AU290961A AU290961A (en) 1963-03-28
AU255819B2 true AU255819B2 (en) 1963-03-28

Family

ID=

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