CA448094A - Appareil a descendre et relever un dispositif d'eclairage electrique - Google Patents

Appareil a descendre et relever un dispositif d'eclairage electrique

Info

Publication number
CA448094A
CA448094A CA448094A CA448094DA CA448094A CA 448094 A CA448094 A CA 448094A CA 448094 A CA448094 A CA 448094A CA 448094D A CA448094D A CA 448094DA CA 448094 A CA448094 A CA 448094A
Authority
CA
Canada
Prior art keywords
raising
lighting fixtures
electric lighting
lowering apparatus
lowering
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
CA448094A
Other languages
English (en)
Inventor
Wilson Wesley
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 CA448094A publication Critical patent/CA448094A/fr
Expired legal-status Critical Current

Links

CA448094A Appareil a descendre et relever un dispositif d'eclairage electrique Expired CA448094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448094T

Publications (1)

Publication Number Publication Date
CA448094A true CA448094A (fr) 1948-04-27

Family

ID=35565779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448094A Expired CA448094A (fr) Appareil a descendre et relever un dispositif d'eclairage electrique

Country Status (1)

Country Link
CA (1) CA448094A (fr)

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