AU111543B2 - Improvements in or relating to electron discharge devices - Google Patents

Improvements in or relating to electron discharge devices

Info

Publication number
AU111543B2
AU111543B2 AU4390/39A AU439039A AU111543B2 AU 111543 B2 AU111543 B2 AU 111543B2 AU 4390/39 A AU4390/39 A AU 4390/39A AU 439039 A AU439039 A AU 439039A AU 111543 B2 AU111543 B2 AU 111543B2
Authority
AU
Australia
Prior art keywords
relating
discharge devices
electron discharge
electron
devices
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.)
Ceased
Application number
AU4390/39A
Other versions
AU439039A (en
Inventor
Abraham Isidore Vangeen
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 AU439039A publication Critical patent/AU439039A/en
Publication of AU111543B2 publication Critical patent/AU111543B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

AU4390/39A 1939-09-20 Improvements in or relating to electron discharge devices Ceased AU111543B2 (en)

Publications (2)

Publication Number Publication Date
AU439039A AU439039A (en) 1940-09-26
AU111543B2 true AU111543B2 (en) 1940-09-26

Family

ID=

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