FR2202603A5 - - Google Patents
Info
- Publication number
- FR2202603A5 FR2202603A5 FR7236240A FR7236240A FR2202603A5 FR 2202603 A5 FR2202603 A5 FR 2202603A5 FR 7236240 A FR7236240 A FR 7236240A FR 7236240 A FR7236240 A FR 7236240A FR 2202603 A5 FR2202603 A5 FR 2202603A5
- 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
- G03B21/06—Projectors or projection-type viewers; Accessories therefor affording only episcopic projection
-
- 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
- G03B21/10—Projectors with built-in or built-on screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7236240A FR2202603A5 (ja) | 1972-10-09 | 1972-10-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7236240A FR2202603A5 (ja) | 1972-10-09 | 1972-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2202603A5 true FR2202603A5 (ja) | 1974-05-03 |
Family
ID=9105571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7236240A Expired FR2202603A5 (ja) | 1972-10-09 | 1972-10-09 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2202603A5 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0382588A1 (fr) * | 1989-02-07 | 1990-08-16 | Eurecat Europeenne De Retraitement De Catalyseurs | Procédé de réduction d'un catalyseur de raffinage avant sa mise en oeuvre |
-
1972
- 1972-10-09 FR FR7236240A patent/FR2202603A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0382588A1 (fr) * | 1989-02-07 | 1990-08-16 | Eurecat Europeenne De Retraitement De Catalyseurs | Procédé de réduction d'un catalyseur de raffinage avant sa mise en oeuvre |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |