DE58908637D1 - Filter floor for a bio filter system. - Google Patents
Filter floor for a bio filter system.Info
- Publication number
- DE58908637D1 DE58908637D1 DE58908637T DE58908637T DE58908637D1 DE 58908637 D1 DE58908637 D1 DE 58908637D1 DE 58908637 T DE58908637 T DE 58908637T DE 58908637 T DE58908637 T DE 58908637T DE 58908637 D1 DE58908637 D1 DE 58908637D1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- floor
- bio
- filter system
- bio filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP89890218A EP0413882B1 (en) | 1988-05-05 | 1989-08-24 | Filter bottom for a biofilter plant |
Publications (1)
Publication Number | Publication Date |
---|---|
DE58908637D1 true DE58908637D1 (en) | 1994-12-15 |
Family
ID=8203309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE58908637T Expired - Fee Related DE58908637D1 (en) | 1989-08-24 | 1989-08-24 | Filter floor for a bio filter system. |
Country Status (3)
Country | Link |
---|---|
AT (1) | ATE113859T1 (en) |
DE (1) | DE58908637D1 (en) |
GR (1) | GR910300079T1 (en) |
-
1989
- 1989-08-24 DE DE58908637T patent/DE58908637D1/en not_active Expired - Fee Related
- 1989-08-24 AT AT89890218T patent/ATE113859T1/en not_active IP Right Cessation
-
1991
- 1991-12-10 GR GR91300079T patent/GR910300079T1/en unknown
Also Published As
Publication number | Publication date |
---|---|
ATE113859T1 (en) | 1994-11-15 |
GR910300079T1 (en) | 1991-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |