CA246367A - Vacuum tube - Google Patents

Vacuum tube

Info

Publication number
CA246367A
CA246367A CA246367A CA246367DA CA246367A CA 246367 A CA246367 A CA 246367A CA 246367 A CA246367 A CA 246367A CA 246367D A CA246367D A CA 246367DA CA 246367 A CA246367 A CA 246367A
Authority
CA
Canada
Prior art keywords
vacuum tube
vacuum
tube
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
CA246367A
Other languages
French (fr)
Inventor
Peri Francois
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA246367A publication Critical patent/CA246367A/en
Expired legal-status Critical Current

Links

CA246367A Vacuum tube Expired CA246367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246367T

Publications (1)

Publication Number Publication Date
CA246367A true CA246367A (en) 1925-01-27

Family

ID=35153342

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246367A Expired CA246367A (en) Vacuum tube

Country Status (1)

Country Link
CA (1) CA246367A (en)

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