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AU109821B2 - Improvements in or relating to cathode ray tubes - Google Patents

Improvements in or relating to cathode ray tubes

Info

Publication number
AU109821B2
AU109821B2 AU620/39A AU62039A AU109821B2 AU 109821 B2 AU109821 B2 AU 109821B2 AU 620/39 A AU620/39 A AU 620/39A AU 62039 A AU62039 A AU 62039A AU 109821 B2 AU109821 B2 AU 109821B2
Authority
AU
Australia
Prior art keywords
relating
cathode ray
ray tubes
tubes
cathode
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
AU620/39A
Other versions
AU62039A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU62039A publication Critical patent/AU62039A/en
Publication of AU109821B2 publication Critical patent/AU109821B2/en
Expired legal-status Critical Current

Links

AU620/39A 1939-02-14 Improvements in or relating to cathode ray tubes Expired AU109821B2 (en)

Publications (2)

Publication Number Publication Date
AU62039A AU62039A (en) 1940-02-29
AU109821B2 true AU109821B2 (en) 1940-02-29

Family

ID=

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