NL72197C - - Google Patents
Info
- Publication number
- NL72197C NL72197C NL72197DA NL72197C NL 72197 C NL72197 C NL 72197C NL 72197D A NL72197D A NL 72197DA NL 72197 C NL72197 C NL 72197C
- Authority
- NL
- Netherlands
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
- G03B27/02—Exposure apparatus for contact printing
- G03B27/14—Details
- G03B27/30—Details adapted to be combined with processing apparatus
- G03B27/303—Gas processing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D7/00—Gas processing apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR984011T | 1949-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72197C true NL72197C (en:Method) |
Family
ID=9536424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72197D NL72197C (en:Method) | 1949-02-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | USB253666I5 (en:Method) |
| FR (1) | FR984011A (en:Method) |
| GB (1) | GB668483A (en:Method) |
| NL (1) | NL72197C (en:Method) |
-
0
- NL NL72197D patent/NL72197C/xx active
- US US253666D patent/USB253666I5/en active Pending
-
1949
- 1949-02-01 FR FR984011D patent/FR984011A/fr not_active Expired
-
1950
- 1950-01-03 GB GB156/50A patent/GB668483A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| USB253666I5 (en:Method) | |
| GB668483A (en) | 1952-03-19 |
| FR984011A (fr) | 1951-07-02 |