FR636624A - - Google Patents
Info
- Publication number
- FR636624A FR636624A FR636624DA FR636624A FR 636624 A FR636624 A FR 636624A FR 636624D A FR636624D A FR 636624DA FR 636624 A FR636624 A FR 636624A
- 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
- G03B1/00—Film strip handling
- G03B1/56—Threading; Loop forming
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR636624A true FR636624A (pt) | 1928-04-13 |
Family
ID=1542463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR636624D Expired FR636624A (pt) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR636624A (pt) |
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0
- FR FR636624D patent/FR636624A/fr not_active Expired