BG98157A - Frenel filter - Google Patents
Frenel filterInfo
- Publication number
- BG98157A BG98157A BG98157A BG9815793A BG98157A BG 98157 A BG98157 A BG 98157A BG 98157 A BG98157 A BG 98157A BG 9815793 A BG9815793 A BG 9815793A BG 98157 A BG98157 A BG 98157A
- Authority
- BG
- Bulgaria
- Prior art keywords
- frenel
- filter
- frenel filter
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG98157A BG98157A (en) | 1993-10-14 | 1993-10-14 | Frenel filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG98157A BG98157A (en) | 1993-10-14 | 1993-10-14 | Frenel filter |
Publications (1)
Publication Number | Publication Date |
---|---|
BG98157A true BG98157A (en) | 1995-05-31 |
Family
ID=3925451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG98157A BG98157A (en) | 1993-10-14 | 1993-10-14 | Frenel filter |
Country Status (1)
Country | Link |
---|---|
BG (1) | BG98157A (en) |
-
1993
- 1993-10-14 BG BG98157A patent/BG98157A/en unknown
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