CA218858A - Production de negatifs photographiques - Google Patents

Production de negatifs photographiques

Info

Publication number
CA218858A
CA218858A CA218858A CA218858DA CA218858A CA 218858 A CA218858 A CA 218858A CA 218858 A CA218858 A CA 218858A CA 218858D A CA218858D A CA 218858DA CA 218858 A CA218858 A CA 218858A
Authority
CA
Canada
Prior art keywords
production
photographic negatives
negatives
photographic
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
CA218858A
Other languages
English (en)
Inventor
H. Wedmark Paul
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 CA218858A publication Critical patent/CA218858A/fr
Expired legal-status Critical Current

Links

CA218858A Production de negatifs photographiques Expired CA218858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA218858T

Publications (1)

Publication Number Publication Date
CA218858A true CA218858A (fr) 1922-05-23

Family

ID=35113302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218858A Expired CA218858A (fr) Production de negatifs photographiques

Country Status (1)

Country Link
CA (1) CA218858A (fr)

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