CA714256A - Method and machines, for making grids for electron discharge tubes - Google Patents

Method and machines, for making grids for electron discharge tubes

Info

Publication number
CA714256A
CA714256A CA714256A CA714256DA CA714256A CA 714256 A CA714256 A CA 714256A CA 714256 A CA714256 A CA 714256A CA 714256D A CA714256D A CA 714256DA CA 714256 A CA714256 A CA 714256A
Authority
CA
Canada
Prior art keywords
machines
discharge tubes
electron discharge
making grids
grids
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
CA714256A
Inventor
S. Kelly Earle
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 CA714256A publication Critical patent/CA714256A/en
Expired legal-status Critical Current

Links

CA714256A Method and machines, for making grids for electron discharge tubes Expired CA714256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA714256T

Publications (1)

Publication Number Publication Date
CA714256A true CA714256A (en) 1965-07-27

Family

ID=36043550

Family Applications (1)

Application Number Title Priority Date Filing Date
CA714256A Expired CA714256A (en) Method and machines, for making grids for electron discharge tubes

Country Status (1)

Country Link
CA (1) CA714256A (en)

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