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AU149208B2 - Improvements in or relating to electron beam focussing arrangements - Google Patents
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AU149208B2 - Improvements in or relating to electron beam focussing arrangements - Google Patents

Improvements in or relating to electron beam focussing arrangements

Info

Publication number
AU149208B2
AU149208B2 AU33577/50A AU3357750A AU149208B2 AU 149208 B2 AU149208 B2 AU 149208B2 AU 33577/50 A AU33577/50 A AU 33577/50A AU 3357750 A AU3357750 A AU 3357750A AU 149208 B2 AU149208 B2 AU 149208B2
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
AU33577/50A
Other versions
AU3357750A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU3357750A publication Critical patent/AU3357750A/en
Publication of AU149208B2 publication Critical patent/AU149208B2/en
Expired legal-status Critical Current

Links

AU33577/50A 1950-04-05 Improvements in or relating to electron beam focussing arrangements Expired AU149208B2 (en)

Publications (2)

Publication Number Publication Date
AU3357750A AU3357750A (en) 1950-06-08
AU149208B2 true AU149208B2 (en) 1950-06-08

Family

ID=

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