DD17853A - - Google Patents
Info
- Publication number
- DD17853A DD17853A DD17853DA DD17853A DD 17853 A DD17853 A DD 17853A DD 17853D A DD17853D A DD 17853DA DD 17853 A DD17853 A DD 17853A
- Authority
- DD
- German Democratic Republic
Links
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD17853A true DD17853A (ja) |
Family
ID=229271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17853D DD17853A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD17853A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3430334A1 (de) * | 1984-08-17 | 1986-02-27 | Optische Werke G. Rodenstock, 8000 München | Progressives brillenglas mit zwei asphaerischen flaechen |
-
0
- DD DD17853D patent/DD17853A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3430334A1 (de) * | 1984-08-17 | 1986-02-27 | Optische Werke G. Rodenstock, 8000 München | Progressives brillenglas mit zwei asphaerischen flaechen |
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