CA291393A - Electrode de lampe a vide - Google Patents

Electrode de lampe a vide

Info

Publication number
CA291393A
CA291393A CA291393A CA291393DA CA291393A CA 291393 A CA291393 A CA 291393A CA 291393 A CA291393 A CA 291393A CA 291393D A CA291393D A CA 291393DA CA 291393 A CA291393 A CA 291393A
Authority
CA
Canada
Prior art keywords
electrode
vacuum tubes
tubes
vacuum
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
CA291393A
Other languages
English (en)
Inventor
C. Smalley 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.)
CLAUDE NEON LIGHT Co OF CANADA
CLAUDE NEON LIGHTS
Original Assignee
CLAUDE NEON LIGHT Co OF CANADA
CLAUDE NEON LIGHTS
Publication date
Application granted granted Critical
Publication of CA291393A publication Critical patent/CA291393A/fr
Expired legal-status Critical Current

Links

CA291393A Electrode de lampe a vide Expired CA291393A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA291393T

Publications (1)

Publication Number Publication Date
CA291393A true CA291393A (fr) 1929-07-16

Family

ID=35228205

Family Applications (1)

Application Number Title Priority Date Filing Date
CA291393A Expired CA291393A (fr) Electrode de lampe a vide

Country Status (1)

Country Link
CA (1) CA291393A (fr)

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