CA171718A - Indicateur d'exposition photographique - Google Patents

Indicateur d'exposition photographique

Info

Publication number
CA171718A
CA171718A CA000171718A CA171718DA CA171718A CA 171718 A CA171718 A CA 171718A CA 000171718 A CA000171718 A CA 000171718A CA 171718D A CA171718D A CA 171718DA CA 171718 A CA171718 A CA 171718A
Authority
CA
Canada
Prior art keywords
exposure meter
meter
exposure
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
CA000171718A
Other languages
English (en)
Inventor
George L. Harvey
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA171718A publication Critical patent/CA171718A/fr
Expired legal-status Critical Current

Links

CA000171718A 1916-04-12 1916-04-12 Indicateur d'exposition photographique Expired CA171718A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171718T 1916-04-12

Publications (1)

Publication Number Publication Date
CA171718A true CA171718A (fr) 1916-09-05

Family

ID=45291376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000171718A Expired CA171718A (fr) 1916-04-12 1916-04-12 Indicateur d'exposition photographique

Country Status (1)

Country Link
CA (1) CA171718A (fr)

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