BR8900638A - TURBULATOR TUBE - Google Patents
TURBULATOR TUBEInfo
- Publication number
- BR8900638A BR8900638A BR898900638A BR8900638A BR8900638A BR 8900638 A BR8900638 A BR 8900638A BR 898900638 A BR898900638 A BR 898900638A BR 8900638 A BR8900638 A BR 8900638A BR 8900638 A BR8900638 A BR 8900638A
- Authority
- BR
- Brazil
- Prior art keywords
- turbulator
- tube
- turbulator tube
- Prior art date
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR898900638A BR8900638A (en) | 1989-02-13 | 1989-02-13 | TURBULATOR TUBE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR898900638A BR8900638A (en) | 1989-02-13 | 1989-02-13 | TURBULATOR TUBE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8900638A true BR8900638A (en) | 1990-10-02 |
Family
ID=4046536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898900638A BR8900638A (en) | 1989-02-13 | 1989-02-13 | TURBULATOR TUBE |
Country Status (1)
| Country | Link |
|---|---|
| BR (1) | BR8900638A (en) |
-
1989
- 1989-02-13 BR BR898900638A patent/BR8900638A/en not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 13/02/2004 |