FR895704A - Cryptoscope - Google Patents
CryptoscopeInfo
- Publication number
- FR895704A FR895704A FR895704DA FR895704A FR 895704 A FR895704 A FR 895704A FR 895704D A FR895704D A FR 895704DA FR 895704 A FR895704 A FR 895704A
- Authority
- FR
- France
- Prior art keywords
- cryptoscope
- 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
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/023—Viewing apparatus for viewing X-ray images using image converters, e.g. radioscopes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE895704X | 1942-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR895704A true FR895704A (fr) | 1945-02-01 |
Family
ID=6847823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR895704D Expired FR895704A (fr) | 1942-02-11 | 1943-06-18 | Cryptoscope |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR895704A (fr) |
-
1943
- 1943-06-18 FR FR895704D patent/FR895704A/fr not_active Expired
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