BR9302019A - Improvement in the process of fixing railway tracks through elastic clamps - Google Patents
Improvement in the process of fixing railway tracks through elastic clampsInfo
- Publication number
- BR9302019A BR9302019A BR9302019A BR9302019A BR9302019A BR 9302019 A BR9302019 A BR 9302019A BR 9302019 A BR9302019 A BR 9302019A BR 9302019 A BR9302019 A BR 9302019A BR 9302019 A BR9302019 A BR 9302019A
- Authority
- BR
- Brazil
- Prior art keywords
- improvement
- railway tracks
- elastic clamps
- fixing railway
- fixing
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9302019A BR9302019A (en) | 1993-05-20 | 1993-05-20 | Improvement in the process of fixing railway tracks through elastic clamps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9302019A BR9302019A (en) | 1993-05-20 | 1993-05-20 | Improvement in the process of fixing railway tracks through elastic clamps |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9302019A true BR9302019A (en) | 1994-12-13 |
Family
ID=4056520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9302019A BR9302019A (en) | 1993-05-20 | 1993-05-20 | Improvement in the process of fixing railway tracks through elastic clamps |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9302019A (en) |
-
1993
- 1993-05-20 BR BR9302019A patent/BR9302019A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
CB | Opposition filed |
Free format text: INDUSTRIA DE MOLDAS ACO LTDA. |
|
PC | Transfer |
Free format text: EWEM LTD(NL) |
|
PC | Transfer |
Free format text: EWEM LTD (NL) |
|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FF | Decision: granting | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 20/05/2013 |