CA343437A - Lampe a vide - Google Patents

Lampe a vide

Info

Publication number
CA343437A
CA343437A CA343437A CA343437DA CA343437A CA 343437 A CA343437 A CA 343437A CA 343437 A CA343437 A CA 343437A CA 343437D A CA343437D A CA 343437DA CA 343437 A CA343437 A CA 343437A
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
CA343437A
Other languages
English (en)
Inventor
Charlton Black Knox
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.)
RCA Corp
Original Assignee
Radio Corporation of America
Publication date
Application granted granted Critical
Publication of CA343437A publication Critical patent/CA343437A/fr
Expired legal-status Critical Current

Links

CA343437A Lampe a vide Expired CA343437A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA343437T

Publications (1)

Publication Number Publication Date
CA343437A true CA343437A (fr) 1934-07-24

Family

ID=35314710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA343437A Expired CA343437A (fr) Lampe a vide

Country Status (1)

Country Link
CA (1) CA343437A (fr)

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