FR856746A - Papier à dessin - Google Patents
Papier à dessinInfo
- Publication number
- FR856746A FR856746A FR856746DA FR856746A FR 856746 A FR856746 A FR 856746A FR 856746D A FR856746D A FR 856746DA FR 856746 A FR856746 A FR 856746A
- Authority
- FR
- France
- Prior art keywords
- drawing paper
- paper
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/40—Chemically transforming developed images
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR856746T | 1939-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR856746A true FR856746A (fr) | 1940-08-03 |
Family
ID=9329055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR856746D Expired FR856746A (fr) | 1939-03-08 | 1939-03-08 | Papier à dessin |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR856746A (fr) |
-
1939
- 1939-03-08 FR FR856746D patent/FR856746A/fr not_active Expired
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