ES212671Y - Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire. - Google Patents
Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire.Info
- Publication number
- ES212671Y ES212671Y ES1975212671U ES212671U ES212671Y ES 212671 Y ES212671 Y ES 212671Y ES 1975212671 U ES1975212671 U ES 1975212671U ES 212671 U ES212671 U ES 212671U ES 212671 Y ES212671 Y ES 212671Y
- Authority
- ES
- Spain
- Prior art keywords
- conductions
- air
- oval section
- seamed tube
- helically seamed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1975212671U ES212671Y (es) | 1975-05-26 | 1975-05-26 | Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1975212671U ES212671Y (es) | 1975-05-26 | 1975-05-26 | Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES212671U ES212671U (es) | 1976-06-01 |
ES212671Y true ES212671Y (es) | 1976-11-01 |
Family
ID=8377374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1975212671U Expired ES212671Y (es) | 1975-05-26 | 1975-05-26 | Tubo engatillado helicoidalmente y de seccion ovalada para conducciones de aire. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES212671Y (es) |
-
1975
- 1975-05-26 ES ES1975212671U patent/ES212671Y/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES212671U (es) | 1976-06-01 |
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