BR7400051U - Revestimento de túnel com peças arqueadas em concreto pré-moldado e piso moldado in-loco - Google Patents
Revestimento de túnel com peças arqueadas em concreto pré-moldado e piso moldado in-locoInfo
- Publication number
- BR7400051U BR7400051U BR7400051U BR7400051U BR7400051U BR 7400051 U BR7400051 U BR 7400051U BR 7400051 U BR7400051 U BR 7400051U BR 7400051 U BR7400051 U BR 7400051U BR 7400051 U BR7400051 U BR 7400051U
- Authority
- BR
- Brazil
- Prior art keywords
- precast concrete
- tunnel lining
- concrete parts
- molded floor
- place molded
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR7400051U BR7400051U (pt) | 1994-01-24 | 1994-01-24 | Revestimento de túnel com peças arqueadas em concreto pré-moldado e piso moldado in-loco |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR7400051U BR7400051U (pt) | 1994-01-24 | 1994-01-24 | Revestimento de túnel com peças arqueadas em concreto pré-moldado e piso moldado in-loco |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7400051U true BR7400051U (pt) | 1994-10-18 |
Family
ID=3989746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7400051U BR7400051U (pt) | 1994-01-24 | 1994-01-24 | Revestimento de túnel com peças arqueadas em concreto pré-moldado e piso moldado in-loco |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR7400051U (pt) |
-
1994
- 1994-01-24 BR BR7400051U patent/BR7400051U/pt not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal | ||
ND | Extension of time allowed | ||
HIFC | Refusal cancelled | ||
FC | Decision: refusal |