FR898391A - Photo-sensitive layers - Google Patents
Photo-sensitive layersInfo
- Publication number
- FR898391A FR898391A FR898391DA FR898391A FR 898391 A FR898391 A FR 898391A FR 898391D A FR898391D A FR 898391DA FR 898391 A FR898391 A FR 898391A
- Authority
- FR
- France
- Prior art keywords
- photo
- sensitive layers
- sensitive
- layers
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE164825 | 1942-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR898391A true FR898391A (en) | 1945-04-20 |
Family
ID=5620829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR898391D Expired FR898391A (en) | 1942-05-28 | 1943-09-30 | Photo-sensitive layers |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE452622A (en) |
FR (1) | FR898391A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911299A (en) * | 1952-07-22 | 1959-11-03 | Kalvar Corp | System of photographic reproduction |
-
0
- BE BE452622D patent/BE452622A/xx unknown
-
1943
- 1943-09-30 FR FR898391D patent/FR898391A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911299A (en) * | 1952-07-22 | 1959-11-03 | Kalvar Corp | System of photographic reproduction |
Also Published As
Publication number | Publication date |
---|---|
BE452622A (en) |
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