CA1032607A - Indicateur de defaillance de lampes electriques - Google Patents

Indicateur de defaillance de lampes electriques

Info

Publication number
CA1032607A
CA1032607A CA232,115A CA232115A CA1032607A CA 1032607 A CA1032607 A CA 1032607A CA 232115 A CA232115 A CA 232115A CA 1032607 A CA1032607 A CA 1032607A
Authority
CA
Canada
Prior art keywords
warning device
failure warning
lamp failure
lamp
warning
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
CA232,115A
Other languages
English (en)
Inventor
Jack Watts
George France
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.)
Welwyn Electric Ltd
Original Assignee
Welwyn Electric Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Welwyn Electric Ltd filed Critical Welwyn Electric Ltd
Priority to CA232,115A priority Critical patent/CA1032607A/fr
Application granted granted Critical
Publication of CA1032607A publication Critical patent/CA1032607A/fr
Expired legal-status Critical Current

Links

CA232,115A 1975-07-23 1975-07-23 Indicateur de defaillance de lampes electriques Expired CA1032607A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA232,115A CA1032607A (fr) 1975-07-23 1975-07-23 Indicateur de defaillance de lampes electriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232,115A CA1032607A (fr) 1975-07-23 1975-07-23 Indicateur de defaillance de lampes electriques

Publications (1)

Publication Number Publication Date
CA1032607A true CA1032607A (fr) 1978-06-06

Family

ID=4103686

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,115A Expired CA1032607A (fr) 1975-07-23 1975-07-23 Indicateur de defaillance de lampes electriques

Country Status (1)

Country Link
CA (1) CA1032607A (fr)

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