CA300708A - Indicateur lumineux d'interrupteur electrique mural - Google Patents

Indicateur lumineux d'interrupteur electrique mural

Info

Publication number
CA300708A
CA300708A CA300708A CA300708DA CA300708A CA 300708 A CA300708 A CA 300708A CA 300708 A CA300708 A CA 300708A CA 300708D A CA300708D A CA 300708DA CA 300708 A CA300708 A CA 300708A
Authority
CA
Canada
Prior art keywords
marking
location
light signal
signal device
wall switches
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
CA300708A
Other languages
English (en)
Inventor
Lulki Alexander
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 CA300708A publication Critical patent/CA300708A/fr
Expired legal-status Critical Current

Links

CA300708A Indicateur lumineux d'interrupteur electrique mural Expired CA300708A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA300708T

Publications (1)

Publication Number Publication Date
CA300708A true CA300708A (fr) 1930-06-03

Family

ID=35253854

Family Applications (1)

Application Number Title Priority Date Filing Date
CA300708A Expired CA300708A (fr) Indicateur lumineux d'interrupteur electrique mural

Country Status (1)

Country Link
CA (1) CA300708A (fr)

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