CA257699A - Photographic reversal process - Google Patents
Photographic reversal processInfo
- Publication number
- CA257699A CA257699A CA257699A CA257699DA CA257699A CA 257699 A CA257699 A CA 257699A CA 257699 A CA257699 A CA 257699A CA 257699D A CA257699D A CA 257699DA CA 257699 A CA257699 A CA 257699A
- Authority
- CA
- Canada
- Prior art keywords
- reversal process
- photographic reversal
- photographic
- reversal
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA257699T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA257699A true CA257699A (en) | 1926-02-02 |
Family
ID=35166247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA257699A Expired CA257699A (en) | Photographic reversal process |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA257699A (en) |
-
0
- CA CA257699A patent/CA257699A/en not_active Expired
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