DD119343A3 - - Google Patents
Info
- Publication number
- DD119343A3 DD119343A3 DD18063774A DD18063774A DD119343A3 DD 119343 A3 DD119343 A3 DD 119343A3 DD 18063774 A DD18063774 A DD 18063774A DD 18063774 A DD18063774 A DD 18063774A DD 119343 A3 DD119343 A3 DD 119343A3
- Authority
- DD
- German Democratic Republic
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18063774A DD119343A3 (https=) | 1974-08-21 | 1974-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18063774A DD119343A3 (https=) | 1974-08-21 | 1974-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD119343A3 true DD119343A3 (https=) | 1976-04-20 |
Family
ID=5497024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18063774A DD119343A3 (https=) | 1974-08-21 | 1974-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD119343A3 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5023859A (en) * | 1988-03-30 | 1991-06-11 | Rohm Gmbh Chemische Fabrik | Optical data storage apparatus and method utilizing an amorphous polymer which exhibits photochromic properties |
-
1974
- 1974-08-21 DD DD18063774A patent/DD119343A3/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5023859A (en) * | 1988-03-30 | 1991-06-11 | Rohm Gmbh Chemische Fabrik | Optical data storage apparatus and method utilizing an amorphous polymer which exhibits photochromic properties |