FR711257A - Photo-cristal - Google Patents
Photo-cristalInfo
- Publication number
- FR711257A FR711257A FR711257DA FR711257A FR 711257 A FR711257 A FR 711257A FR 711257D A FR711257D A FR 711257DA FR 711257 A FR711257 A FR 711257A
- Authority
- FR
- France
- Prior art keywords
- photo
- crystal
- 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
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C11/00—Auxiliary processes in photography
- G03C11/08—Varnishing, e.g. application of protective layers on finished photographic prints
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR711257T | 1931-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR711257A true FR711257A (fr) | 1931-09-07 |
Family
ID=9075015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR711257D Expired FR711257A (fr) | 1931-02-13 | 1931-02-13 | Photo-cristal |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR711257A (fr) |
-
1931
- 1931-02-13 FR FR711257D patent/FR711257A/fr not_active Expired
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