PT8991U - Disposicao construtiva de filtro - Google Patents
Disposicao construtiva de filtroInfo
- Publication number
- PT8991U PT8991U PT899194U PT899194U PT8991U PT 8991 U PT8991 U PT 8991U PT 899194 U PT899194 U PT 899194U PT 899194 U PT899194 U PT 899194U PT 8991 U PT8991 U PT 8991U
- Authority
- PT
- Portugal
- Prior art keywords
- constructive
- filtering device
- filtering
- constructive filtering
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT899194U PT8991U (pt) | 1994-03-14 | 1994-03-14 | Disposicao construtiva de filtro |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT899194U PT8991U (pt) | 1994-03-14 | 1994-03-14 | Disposicao construtiva de filtro |
Publications (2)
Publication Number | Publication Date |
---|---|
PT8991T PT8991T (pt) | 1995-10-20 |
PT8991U true PT8991U (pt) | 1996-12-31 |
Family
ID=20081049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT899194U PT8991U (pt) | 1994-03-14 | 1994-03-14 | Disposicao construtiva de filtro |
Country Status (1)
Country | Link |
---|---|
PT (1) | PT8991U (pt) |
-
1994
- 1994-03-14 PT PT899194U patent/PT8991U/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PT8991T (pt) | 1995-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1K | Laying open of utility model application |
Effective date: 19940628 |
|
FG3K | Utility model granted, date of granting |
Effective date: 19960925 |
|
MM3K | Annulment or lapse (utility model) |
Effective date: 20000331 |