AU242331A - Improved thermionic tube - Google Patents

Improved thermionic tube

Info

Publication number
AU242331A
AU242331A AU2423/31A AU242331A AU242331A AU 242331 A AU242331 A AU 242331A AU 2423/31 A AU2423/31 A AU 2423/31A AU 242331 A AU242331 A AU 242331A AU 242331 A AU242331 A AU 242331A
Authority
AU
Australia
Prior art keywords
thermionic tube
improved thermionic
improved
tube
thermionic
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
AU2423/31A
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
Publication of AU242331A publication Critical patent/AU242331A/en
Expired legal-status Critical Current

Links

AU2423/31A 1931-06-03 Improved thermionic tube Expired AU242331A (en)

Publications (1)

Publication Number Publication Date
AU242331A true AU242331A (en) 1932-06-09

Family

ID=

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