BR8207416A - Tubo corrugado - Google Patents
Tubo corrugadoInfo
- Publication number
- BR8207416A BR8207416A BR8207416A BR8207416A BR8207416A BR 8207416 A BR8207416 A BR 8207416A BR 8207416 A BR8207416 A BR 8207416A BR 8207416 A BR8207416 A BR 8207416A BR 8207416 A BR8207416 A BR 8207416A
- Authority
- BR
- Brazil
- Prior art keywords
- corrugated tube
- corrugated
- tube
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2530/00—Selection of materials for tubes, chambers or housings
- F01N2530/26—Multi-layered walls
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19818137649 DE8137649U1 (de) | 1981-12-23 | 1981-12-23 | Wellrohr |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8207416A true BR8207416A (pt) | 1983-10-18 |
Family
ID=6734192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8207416A BR8207416A (pt) | 1981-12-23 | 1982-12-21 | Tubo corrugado |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR8207416A (pt) |
DE (1) | DE8137649U1 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3219359C2 (de) * | 1982-05-22 | 1985-05-02 | Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim | Flexibles Leitungselement mit einem Wellrohr |
DE3219361C2 (de) * | 1982-05-22 | 1983-12-29 | Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim | Flexibles Leitungselement mit einem Wellrohr |
DE3249627C2 (de) * | 1982-05-22 | 1986-05-15 | Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim | Flexibles Leitungselement mit einem Wellrohr |
DE3219360C2 (de) * | 1982-05-22 | 1985-11-21 | Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim | Flexibles Leitungselement für pulsierende Strömungen mit einem Wellrohr |
DE3424704A1 (de) * | 1984-07-05 | 1986-02-06 | Gustav Wahler Gmbh U. Co, 7300 Esslingen | Wellrohr |
IT1281402B1 (it) * | 1995-12-12 | 1998-02-18 | Flexider Spa | Condotto flessibile con doppia parete ondulata per disaccoppiare tubazioni di scarico di autoveicoli. |
-
1981
- 1981-12-23 DE DE19818137649 patent/DE8137649U1/de not_active Expired
-
1982
- 1982-12-21 BR BR8207416A patent/BR8207416A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE8137649U1 (de) | 1982-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |