ES511469A0 - "TUNNEL CONSTRUCTION SYSTEM THROUGH MODULAR ELEMENTS". - Google Patents
"TUNNEL CONSTRUCTION SYSTEM THROUGH MODULAR ELEMENTS".Info
- Publication number
- ES511469A0 ES511469A0 ES511469A ES511469A ES511469A0 ES 511469 A0 ES511469 A0 ES 511469A0 ES 511469 A ES511469 A ES 511469A ES 511469 A ES511469 A ES 511469A ES 511469 A0 ES511469 A0 ES 511469A0
- Authority
- ES
- Spain
- Prior art keywords
- construction system
- tunnel construction
- modular elements
- modular
- elements
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES511469A ES8307332A1 (en) | 1982-04-16 | 1982-04-16 | System of construction of tunnels by modular elements. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES511469A ES8307332A1 (en) | 1982-04-16 | 1982-04-16 | System of construction of tunnels by modular elements. (Machine-translation by Google Translate, not legally binding) |
Publications (2)
Publication Number | Publication Date |
---|---|
ES511469A0 true ES511469A0 (en) | 1983-07-01 |
ES8307332A1 ES8307332A1 (en) | 1983-07-01 |
Family
ID=8484011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES511469A Expired ES8307332A1 (en) | 1982-04-16 | 1982-04-16 | System of construction of tunnels by modular elements. (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES8307332A1 (en) |
-
1982
- 1982-04-16 ES ES511469A patent/ES8307332A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8307332A1 (en) | 1983-07-01 |
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