AT169990B - Optisches Element - Google Patents
Optisches ElementInfo
- Publication number
- AT169990B AT169990B AT169990DA AT169990B AT 169990 B AT169990 B AT 169990B AT 169990D A AT169990D A AT 169990DA AT 169990 B AT169990 B AT 169990B
- Authority
- AT
- Austria
- Prior art keywords
- optical element
- optical
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL169990X | 1939-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT169990B true AT169990B (de) | 1951-12-27 |
Family
ID=19776874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT169990D AT169990B (de) | 1939-10-21 | 1947-12-24 | Optisches Element |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT169990B (de) |
-
1947
- 1947-12-24 AT AT169990D patent/AT169990B/de active
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