CA223571A - Arc lamp for photography - Google Patents

Arc lamp for photography

Info

Publication number
CA223571A
CA223571A CA223571A CA223571DA CA223571A CA 223571 A CA223571 A CA 223571A CA 223571 A CA223571 A CA 223571A CA 223571D A CA223571D A CA 223571DA CA 223571 A CA223571 A CA 223571A
Authority
CA
Canada
Prior art keywords
photography
arc lamp
lamp
arc
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
CA223571A
Other languages
French (fr)
Inventor
James Hall Benjamin
Frederik Grimur Thorkelin Carl
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 CA223571A publication Critical patent/CA223571A/en
Expired legal-status Critical Current

Links

CA223571A Arc lamp for photography Expired CA223571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA223571T

Publications (1)

Publication Number Publication Date
CA223571A true CA223571A (en) 1922-09-12

Family

ID=35119174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223571A Expired CA223571A (en) Arc lamp for photography

Country Status (1)

Country Link
CA (1) CA223571A (en)

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