AU227172B2 - Electron-permeable window - Google Patents

Electron-permeable window

Info

Publication number
AU227172B2
AU227172B2 AU42204/58A AU4220458A AU227172B2 AU 227172 B2 AU227172 B2 AU 227172B2 AU 42204/58 A AU42204/58 A AU 42204/58A AU 4220458 A AU4220458 A AU 4220458A AU 227172 B2 AU227172 B2 AU 227172B2
Authority
AU
Australia
Prior art keywords
electron
permeable window
permeable
window
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
AU42204/58A
Other versions
AU4220458A (en
Inventor
Melvin S. Armstrong and Stuart B. Smithberg Jerrold M. Seehof
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.)
National Cash Register Co
Original Assignee
National Cash Register Co
Filing date
Publication date
Application filed by National Cash Register Co filed Critical National Cash Register Co
Application granted granted Critical
Publication of AU4220458A publication Critical patent/AU4220458A/en
Publication of AU227172B2 publication Critical patent/AU227172B2/en
Expired legal-status Critical Current

Links

AU42204/58A 1958-10-09 Electron-permeable window Expired AU227172B2 (en)

Publications (2)

Publication Number Publication Date
AU4220458A AU4220458A (en) 1959-04-09
AU227172B2 true AU227172B2 (en) 1959-04-09

Family

ID=

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