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
Application number
ES511469A
Other languages
Spanish (es)
Other versions
ES8307332A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES511469A priority Critical patent/ES8307332A1/en
Publication of ES511469A0 publication Critical patent/ES511469A0/en
Publication of ES8307332A1 publication Critical patent/ES8307332A1/en
Expired legal-status Critical Current

Links

ES511469A 1982-04-16 1982-04-16 System of construction of tunnels by modular elements. (Machine-translation by Google Translate, not legally binding) Expired ES8307332A1 (en)

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)

Also Published As

Publication number Publication date
ES8307332A1 (en) 1983-07-01

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