CA395347A - Methode de verification du temps de pose photographique - Google Patents

Methode de verification du temps de pose photographique

Info

Publication number
CA395347A
CA395347A CA395347A CA395347DA CA395347A CA 395347 A CA395347 A CA 395347A CA 395347 A CA395347 A CA 395347A CA 395347D A CA395347D A CA 395347DA CA 395347 A CA395347 A CA 395347A
Authority
CA
Canada
Prior art keywords
photographic exposure
gauging method
gauging
photographic
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
CA395347A
Other languages
English (en)
Inventor
Charles Smethurst Philip
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.)
SMETHURST HIGH-LIGHT Ltd
Original Assignee
SMETHURST HIGH-LIGHT Ltd
Publication date
Application granted granted Critical
Publication of CA395347A publication Critical patent/CA395347A/fr
Expired legal-status Critical Current

Links

CA395347A Methode de verification du temps de pose photographique Expired CA395347A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA395347T

Publications (1)

Publication Number Publication Date
CA395347A true CA395347A (fr) 1941-03-18

Family

ID=35402797

Family Applications (1)

Application Number Title Priority Date Filing Date
CA395347A Expired CA395347A (fr) Methode de verification du temps de pose photographique

Country Status (1)

Country Link
CA (1) CA395347A (fr)

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