CA209636A - Reflecteur amplificateur d'ampoule electrique - Google Patents

Reflecteur amplificateur d'ampoule electrique

Info

Publication number
CA209636A
CA209636A CA209636A CA209636DA CA209636A CA 209636 A CA209636 A CA 209636A CA 209636 A CA209636 A CA 209636A CA 209636D A CA209636D A CA 209636DA CA 209636 A CA209636 A CA 209636A
Authority
CA
Canada
Prior art keywords
intensifying
reflector
electric 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
CA209636A
Other languages
English (en)
Inventor
Graham France Arthur
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 CA209636A publication Critical patent/CA209636A/fr
Expired legal-status Critical Current

Links

CA209636A Reflecteur amplificateur d'ampoule electrique Expired CA209636A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA209636T

Publications (1)

Publication Number Publication Date
CA209636A true CA209636A (fr) 1921-03-22

Family

ID=35103415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA209636A Expired CA209636A (fr) Reflecteur amplificateur d'ampoule electrique

Country Status (1)

Country Link
CA (1) CA209636A (fr)

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