CA482386A - Manufacture of electron discharge tubes - Google Patents

Manufacture of electron discharge tubes

Info

Publication number
CA482386A
CA482386A CA482386A CA482386DA CA482386A CA 482386 A CA482386 A CA 482386A CA 482386 A CA482386 A CA 482386A CA 482386D A CA482386D A CA 482386DA CA 482386 A CA482386 A CA 482386A
Authority
CA
Canada
Prior art keywords
manufacture
discharge tubes
electron discharge
electron
tubes
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
CA482386A
Other languages
French (fr)
Inventor
Lodewijk Hendrik Jonker Johannes
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA482386A publication Critical patent/CA482386A/en
Expired legal-status Critical Current

Links

CA482386A Manufacture of electron discharge tubes Expired CA482386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA482386T

Publications (1)

Publication Number Publication Date
CA482386A true CA482386A (en) 1952-04-08

Family

ID=35622076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA482386A Expired CA482386A (en) Manufacture of electron discharge tubes

Country Status (1)

Country Link
CA (1) CA482386A (en)

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