CA227914A - Dispositif d'eclairage - Google Patents

Dispositif d'eclairage

Info

Publication number
CA227914A
CA227914A CA227914A CA227914DA CA227914A CA 227914 A CA227914 A CA 227914A CA 227914 A CA227914 A CA 227914A CA 227914D A CA227914D A CA 227914DA CA 227914 A CA227914 A CA 227914A
Authority
CA
Canada
Prior art keywords
illumination device
illumination
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
CA227914A
Other languages
English (en)
Inventor
D. Barnard Ray
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 CA227914A publication Critical patent/CA227914A/fr
Expired legal-status Critical Current

Links

CA227914A Dispositif d'eclairage Expired CA227914A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA227914T

Publications (1)

Publication Number Publication Date
CA227914A true CA227914A (fr) 1923-01-16

Family

ID=35123517

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227914A Expired CA227914A (fr) Dispositif d'eclairage

Country Status (1)

Country Link
CA (1) CA227914A (fr)

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