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AU166111B2 - Improvements in or relating to electron beam focussing arrangements - Google Patents
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AU166111B2 - Improvements in or relating to electron beam focussing arrangements - Google Patents

Improvements in or relating to electron beam focussing arrangements

Info

Publication number
AU166111B2
AU166111B2 AU22127/53A AU2212753A AU166111B2 AU 166111 B2 AU166111 B2 AU 166111B2 AU 22127/53 A AU22127/53 A AU 22127/53A AU 2212753 A AU2212753 A AU 2212753A AU 166111 B2 AU166111 B2 AU 166111B2
Authority
AU
Australia
Prior art keywords
relating
electron beam
beam focussing
arrangements
focussing arrangements
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
AU22127/53A
Other versions
AU2212753A (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU166111B2 publication Critical patent/AU166111B2/en
Publication of AU2212753A publication Critical patent/AU2212753A/en
Expired legal-status Critical Current

Links

AU22127/53A 1953-10-13 Improvements in or relating to electron beam focussing arrangements Expired AU166111B2 (en)

Publications (2)

Publication Number Publication Date
AU166111B2 true AU166111B2 (en) 1953-12-17
AU2212753A AU2212753A (en) 1953-12-17

Family

ID=

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