FR992548A - Microfilm pocket - Google Patents
Microfilm pocketInfo
- Publication number
- FR992548A FR992548A FR992548DA FR992548A FR 992548 A FR992548 A FR 992548A FR 992548D A FR992548D A FR 992548DA FR 992548 A FR992548 A FR 992548A
- Authority
- FR
- France
- Prior art keywords
- microfilm
- microfilm pocket
- 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
- 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
- G03B21/54—Accessories
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR992548T | 1944-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR992548A true FR992548A (en) | 1951-10-19 |
Family
ID=9554889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR992548D Expired FR992548A (en) | 1944-07-01 | 1944-07-01 | Microfilm pocket |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR992548A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3034640A (en) * | 1960-05-26 | 1962-05-15 | John F Evans | Coin holder |
-
1944
- 1944-07-01 FR FR992548D patent/FR992548A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3034640A (en) * | 1960-05-26 | 1962-05-15 | John F Evans | Coin holder |
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