CA20781A - Appareil de surete pour lampes electriques a arc - Google Patents

Appareil de surete pour lampes electriques a arc

Info

Publication number
CA20781A
CA20781A CA000020781A CA20781DA CA20781A CA 20781 A CA20781 A CA 20781A CA 000020781 A CA000020781 A CA 000020781A CA 20781D A CA20781D A CA 20781DA CA 20781 A CA20781 A CA 20781A
Authority
CA
Canada
Prior art keywords
safety device
electric arc
arc lamps
lamps
electric
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
CA000020781A
Other languages
English (en)
Inventor
Elihu Thomson
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 CA20781A publication Critical patent/CA20781A/fr
Expired legal-status Critical Current

Links

CA000020781A Appareil de surete pour lampes electriques a arc Expired CA20781A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA20781T

Publications (1)

Publication Number Publication Date
CA20781A true CA20781A (fr) 1884-12-22

Family

ID=45137324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000020781A Expired CA20781A (fr) Appareil de surete pour lampes electriques a arc

Country Status (1)

Country Link
CA (1) CA20781A (fr)

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