FR589427A - - Google Patents
Info
- Publication number
- FR589427A FR589427A FR589427DA FR589427A FR 589427 A FR589427 A FR 589427A FR 589427D A FR589427D A FR 589427DA FR 589427 A FR589427 A FR 589427A
- Authority
- FR
- France
- 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
- G03B27/52—Details
- G03B27/54—Lamp housings; Illuminating means
- G03B27/542—Lamp housings; Illuminating means for copying cameras, reflex exposure lighting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR589427A true FR589427A (forum.php) | 1925-05-28 |
Family
ID=1540012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR589427D Expired FR589427A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR589427A (forum.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1110001B (de) * | 1954-06-24 | 1961-06-29 | August Schwarz Bogenlampenfabr | Bogenlampe |
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0
- FR FR589427D patent/FR589427A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1110001B (de) * | 1954-06-24 | 1961-06-29 | August Schwarz Bogenlampenfabr | Bogenlampe |