FR940021A - Appareil d'agrandissement portatif - Google Patents
Appareil d'agrandissement portatifInfo
- Publication number
- FR940021A FR940021A FR940021DA FR940021A FR 940021 A FR940021 A FR 940021A FR 940021D A FR940021D A FR 940021DA FR 940021 A FR940021 A FR 940021A
- Authority
- FR
- France
- Prior art keywords
- portable magnifier
- magnifier
- portable
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/326—Enlargers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR940021T | 1947-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR940021A true FR940021A (fr) | 1948-12-01 |
Family
ID=9458909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR940021D Expired FR940021A (fr) | 1947-01-06 | 1947-01-06 | Appareil d'agrandissement portatif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR940021A (fr) |
-
1947
- 1947-01-06 FR FR940021D patent/FR940021A/fr not_active Expired
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