FI753295A - - Google Patents
Info
- Publication number
- FI753295A FI753295A FI753295A FI753295A FI753295A FI 753295 A FI753295 A FI 753295A FI 753295 A FI753295 A FI 753295A FI 753295 A FI753295 A FI 753295A FI 753295 A FI753295 A FI 753295A
- Authority
- FI
- Finland
Links
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI753295A FI55823C (fi) | 1975-11-24 | 1975-11-24 | Av barrtraedets barkningsavfall bestaoende filtrermaterial |
SE7605481A SE7605481L (sv) | 1975-05-13 | 1976-05-13 | Biofilter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI753295A FI55823C (fi) | 1975-11-24 | 1975-11-24 | Av barrtraedets barkningsavfall bestaoende filtrermaterial |
Publications (3)
Publication Number | Publication Date |
---|---|
FI753295A true FI753295A (fi) | 1977-05-25 |
FI55823B FI55823B (fi) | 1979-06-29 |
FI55823C FI55823C (fi) | 1979-10-10 |
Family
ID=8509568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI753295A FI55823C (fi) | 1975-05-13 | 1975-11-24 | Av barrtraedets barkningsavfall bestaoende filtrermaterial |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI55823C (fi) |
-
1975
- 1975-11-24 FI FI753295A patent/FI55823C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI55823C (fi) | 1979-10-10 |
FI55823B (fi) | 1979-06-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: ENSO GUTZEIT OY |