DD83256A - - Google Patents
Info
- Publication number
- DD83256A DD83256A DD83256DA DD83256A DD 83256 A DD83256 A DD 83256A DD 83256D A DD83256D A DD 83256DA DD 83256 A DD83256 A DD 83256A
- Authority
- DD
- German Democratic Republic
Links
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD83256A true DD83256A (fr) |
Family
ID=269016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD83256D DD83256A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD83256A (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837125A (en) * | 1973-09-04 | 1974-09-24 | Celestron Pacific | Method and system for making schmidt corrector lenses |
| US3837124A (en) * | 1973-09-26 | 1974-09-24 | Celestron Pacific | Method for making replica contour block masters for producing schmidt corrector plates |
| US4580882A (en) * | 1983-04-21 | 1986-04-08 | Benjamin Nuchman | Continuously variable contact lens |
-
0
- DD DD83256D patent/DD83256A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837125A (en) * | 1973-09-04 | 1974-09-24 | Celestron Pacific | Method and system for making schmidt corrector lenses |
| US3837124A (en) * | 1973-09-26 | 1974-09-24 | Celestron Pacific | Method for making replica contour block masters for producing schmidt corrector plates |
| USRE29878E (en) * | 1973-09-26 | 1979-01-09 | Celestron Pacific | Method for making replica contour block masters for producing Schmidt corrector plates |
| US4580882A (en) * | 1983-04-21 | 1986-04-08 | Benjamin Nuchman | Continuously variable contact lens |
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