CA407972A - Metal vacuum tube manufacture - Google Patents

Metal vacuum tube manufacture

Info

Publication number
CA407972A
CA407972A CA407972A CA407972DA CA407972A CA 407972 A CA407972 A CA 407972A CA 407972 A CA407972 A CA 407972A CA 407972D A CA407972D A CA 407972DA CA 407972 A CA407972 A CA 407972A
Authority
CA
Canada
Prior art keywords
vacuum tube
metal vacuum
tube manufacture
manufacture
metal
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
CA407972A
Other languages
French (fr)
Inventor
E. Beggs James
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.)
General Electric Canada Co
Original Assignee
Canadian General Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA407972A publication Critical patent/CA407972A/en
Expired legal-status Critical Current

Links

CA407972A Metal vacuum tube manufacture Expired CA407972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407972T

Publications (1)

Publication Number Publication Date
CA407972A true CA407972A (en) 1942-10-13

Family

ID=35419272

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407972A Expired CA407972A (en) Metal vacuum tube manufacture

Country Status (1)

Country Link
CA (1) CA407972A (en)

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