CA379808A - Indicateur de la condition des lampes - Google Patents

Indicateur de la condition des lampes

Info

Publication number
CA379808A
CA379808A CA379808A CA379808DA CA379808A CA 379808 A CA379808 A CA 379808A CA 379808 A CA379808 A CA 379808A CA 379808D A CA379808D A CA 379808DA CA 379808 A CA379808 A CA 379808A
Authority
CA
Canada
Prior art keywords
condition indicator
lamp condition
lamp
indicator
condition
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
CA379808A
Other languages
English (en)
Inventor
B. Memmel George
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 CA379808A publication Critical patent/CA379808A/fr
Expired legal-status Critical Current

Links

CA379808A Indicateur de la condition des lampes Expired CA379808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379808T

Publications (1)

Publication Number Publication Date
CA379808A true CA379808A (fr) 1939-02-28

Family

ID=35384134

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379808A Expired CA379808A (fr) Indicateur de la condition des lampes

Country Status (1)

Country Link
CA (1) CA379808A (fr)

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