CA322599A - Vacuum tube sign - Google Patents

Vacuum tube sign

Info

Publication number
CA322599A
CA322599A CA322599A CA322599DA CA322599A CA 322599 A CA322599 A CA 322599A CA 322599 A CA322599 A CA 322599A CA 322599D A CA322599D A CA 322599DA CA 322599 A CA322599 A CA 322599A
Authority
CA
Canada
Prior art keywords
vacuum tube
tube sign
sign
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
CA322599A
Other languages
French (fr)
Inventor
Macey Robert
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 CA322599A publication Critical patent/CA322599A/en
Expired legal-status Critical Current

Links

CA322599A Vacuum tube sign Expired CA322599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA322599T

Publications (1)

Publication Number Publication Date
CA322599A true CA322599A (en) 1932-05-24

Family

ID=35283152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA322599A Expired CA322599A (en) Vacuum tube sign

Country Status (1)

Country Link
CA (1) CA322599A (en)

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