FI870819A0 - BAKVATTENSPAERR FOER BRUNN. - Google Patents
BAKVATTENSPAERR FOER BRUNN.Info
- Publication number
- FI870819A0 FI870819A0 FI870819A FI870819A FI870819A0 FI 870819 A0 FI870819 A0 FI 870819A0 FI 870819 A FI870819 A FI 870819A FI 870819 A FI870819 A FI 870819A FI 870819 A0 FI870819 A0 FI 870819A0
- Authority
- FI
- Finland
- Prior art keywords
- bakvattenspaerr
- brunn
- foer
- foer brunn
- bakvattenspaerr foer
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI870819A FI76399C (en) | 1987-02-25 | 1987-02-25 | Backwater barrier for well |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI870819A FI76399C (en) | 1987-02-25 | 1987-02-25 | Backwater barrier for well |
FI870819 | 1987-02-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI870819A0 true FI870819A0 (en) | 1987-02-25 |
FI76399B FI76399B (en) | 1988-06-30 |
FI76399C FI76399C (en) | 1988-10-10 |
Family
ID=8524018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI870819A FI76399C (en) | 1987-02-25 | 1987-02-25 | Backwater barrier for well |
Country Status (1)
Country | Link |
---|---|
FI (1) | FI76399C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI5684U1 (en) * | 2001-10-30 | 2003-02-13 | Uponor Innovation Ab | non-return valve |
-
1987
- 1987-02-25 FI FI870819A patent/FI76399C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI76399C (en) | 1988-10-10 |
FI76399B (en) | 1988-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: UPONOR N.V. |