DD89493A1 - Eye protection filter - Google Patents
Eye protection filterInfo
- Publication number
- DD89493A1 DD89493A1 DD15227370A DD15227370A DD89493A1 DD 89493 A1 DD89493 A1 DD 89493A1 DD 15227370 A DD15227370 A DD 15227370A DD 15227370 A DD15227370 A DD 15227370A DD 89493 A1 DD89493 A1 DD 89493A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- eye protection
- protection filter
- filter
- eye
- protection
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD15227370A DD89493A1 (en) | 1970-12-28 | 1970-12-28 | Eye protection filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD15227370A DD89493A1 (en) | 1970-12-28 | 1970-12-28 | Eye protection filter |
Publications (1)
Publication Number | Publication Date |
---|---|
DD89493A1 true DD89493A1 (en) | 1972-04-20 |
Family
ID=273299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD15227370A DD89493A1 (en) | 1970-12-28 | 1970-12-28 | Eye protection filter |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD89493A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0115656A1 (en) * | 1983-01-05 | 1984-08-15 | Graham Edwin White | Eye protection means |
-
1970
- 1970-12-28 DD DD15227370A patent/DD89493A1/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0115656A1 (en) * | 1983-01-05 | 1984-08-15 | Graham Edwin White | Eye protection means |
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