FR408611A - - Google Patents
Info
- Publication number
- FR408611A FR408611A FR408611DA FR408611A FR 408611 A FR408611 A FR 408611A FR 408611D A FR408611D A FR 408611DA FR 408611 A FR408611 A FR 408611A
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR408611A true FR408611A (fr) | 1900-01-01 |
Family
ID=1452818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR408611D Expired FR408611A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR408611A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1192482B (de) * | 1954-09-30 | 1965-05-06 | Ncr Co | Vorrichtung um intermittierenden Abwickeln eines Bandes von Innern einer Bandrolle |
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0
- FR FR408611D patent/FR408611A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1192482B (de) * | 1954-09-30 | 1965-05-06 | Ncr Co | Vorrichtung um intermittierenden Abwickeln eines Bandes von Innern einer Bandrolle |