CA217252A - Ecran photographique - Google Patents

Ecran photographique

Info

Publication number
CA217252A
CA217252A CA217252A CA217252DA CA217252A CA 217252 A CA217252 A CA 217252A CA 217252 A CA217252 A CA 217252A CA 217252D A CA217252D A CA 217252DA CA 217252 A CA217252 A CA 217252A
Authority
CA
Canada
Prior art keywords
photo process
process screens
screens
photo
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
CA217252A
Other languages
English (en)
Inventor
Arthur Henry Hatt Joseph
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 CA217252A publication Critical patent/CA217252A/fr
Expired legal-status Critical Current

Links

CA217252A Ecran photographique Expired CA217252A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217252T

Publications (1)

Publication Number Publication Date
CA217252A true CA217252A (fr) 1922-03-28

Family

ID=35111696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217252A Expired CA217252A (fr) Ecran photographique

Country Status (1)

Country Link
CA (1) CA217252A (fr)

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