CA492230A - Porte-negatif - Google Patents
Porte-negatifInfo
- Publication number
- CA492230A CA492230A CA492230A CA492230DA CA492230A CA 492230 A CA492230 A CA 492230A CA 492230 A CA492230 A CA 492230A CA 492230D A CA492230D A CA 492230DA CA 492230 A CA492230 A CA 492230A
- Authority
- CA
- Canada
- Prior art keywords
- negative carrier
- negative
- carrier
- 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 |
---|---|---|---|
CA492230T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA492230A true CA492230A (fr) | 1953-04-21 |
Family
ID=35637609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA492230A Expired CA492230A (fr) | Porte-negatif |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA492230A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4227804A (en) * | 1978-05-26 | 1980-10-14 | Durst Ag Fabrik Fototechnischer Apparate | Illuminating apparatus with a light control channel for photographic enlarging equipment with a rotatable picture stage in the plane of the negative to be copied |
-
0
- CA CA492230A patent/CA492230A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4227804A (en) * | 1978-05-26 | 1980-10-14 | Durst Ag Fabrik Fototechnischer Apparate | Illuminating apparatus with a light control channel for photographic enlarging equipment with a rotatable picture stage in the plane of the negative to be copied |
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