AU165327B2 - Improvements in or relating tothe manufacture of electrical devices having a sealed evacuated envelope - Google Patents

Improvements in or relating tothe manufacture of electrical devices having a sealed evacuated envelope

Info

Publication number
AU165327B2
AU165327B2 AU21756/53A AU2175653A AU165327B2 AU 165327 B2 AU165327 B2 AU 165327B2 AU 21756/53 A AU21756/53 A AU 21756/53A AU 2175653 A AU2175653 A AU 2175653A AU 165327 B2 AU165327 B2 AU 165327B2
Authority
AU
Australia
Prior art keywords
electrical devices
evacuated envelope
relating tothe
tothe manufacture
sealed evacuated
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
AU21756/53A
Other versions
AU2175653A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU165327B2 publication Critical patent/AU165327B2/en
Publication of AU2175653A publication Critical patent/AU2175653A/en
Expired legal-status Critical Current

Links

AU21756/53A 1953-09-28 Improvements in or relating tothe manufacture of electrical devices having a sealed evacuated envelope Expired AU165327B2 (en)

Publications (2)

Publication Number Publication Date
AU165327B2 true AU165327B2 (en) 1953-12-03
AU2175653A AU2175653A (en) 1953-12-03

Family

ID=

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