ES247430Y - PREFABRICATED PRE-STRESSED CONCRETE STRUCTURAL ELEMENTS. - Google Patents
PREFABRICATED PRE-STRESSED CONCRETE STRUCTURAL ELEMENTS.Info
- Publication number
- ES247430Y ES247430Y ES1978247430U ES247430U ES247430Y ES 247430 Y ES247430 Y ES 247430Y ES 1978247430 U ES1978247430 U ES 1978247430U ES 247430 U ES247430 U ES 247430U ES 247430 Y ES247430 Y ES 247430Y
- Authority
- ES
- Spain
- Prior art keywords
- structural elements
- concrete structural
- stressed concrete
- prefabricated pre
- prefabricated
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PT6725777A PT67257B (en) | 1977-11-10 | 1977-11-10 | PRE-MANUFACTURED ELEMENTS AND PLATE CONSTITUTED BY THE SAME |
Publications (2)
Publication Number | Publication Date |
---|---|
ES247430U ES247430U (en) | 1980-05-01 |
ES247430Y true ES247430Y (en) | 1980-12-01 |
Family
ID=20082157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1978247430U Expired ES247430Y (en) | 1977-11-10 | 1978-05-07 | PREFABRICATED PRE-STRESSED CONCRETE STRUCTURAL ELEMENTS. |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES247430Y (en) |
PT (1) | PT67257B (en) |
-
1977
- 1977-11-10 PT PT6725777A patent/PT67257B/en unknown
-
1978
- 1978-05-07 ES ES1978247430U patent/ES247430Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PT67257A (en) | 1977-12-01 |
PT67257B (en) | 1979-04-18 |
ES247430U (en) | 1980-05-01 |
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