BR8505487A - Aperfeicoamento em tunel de avanco sob pressao - Google Patents

Aperfeicoamento em tunel de avanco sob pressao

Info

Publication number
BR8505487A
BR8505487A BR8505487A BR8505487A BR8505487A BR 8505487 A BR8505487 A BR 8505487A BR 8505487 A BR8505487 A BR 8505487A BR 8505487 A BR8505487 A BR 8505487A BR 8505487 A BR8505487 A BR 8505487A
Authority
BR
Brazil
Prior art keywords
tunel
advanced
under pressure
performance under
performance
Prior art date
Application number
BR8505487A
Other languages
English (en)
Inventor
Clovis Rosa Da Cruz
Original Assignee
Construtora Civil E Ind S A Co
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 Construtora Civil E Ind S A Co filed Critical Construtora Civil E Ind S A Co
Priority to BR8505487A priority Critical patent/BR8505487A/pt
Publication of BR8505487A publication Critical patent/BR8505487A/pt

Links

BR8505487A 1985-10-23 1985-10-23 Aperfeicoamento em tunel de avanco sob pressao BR8505487A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8505487A BR8505487A (pt) 1985-10-23 1985-10-23 Aperfeicoamento em tunel de avanco sob pressao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8505487A BR8505487A (pt) 1985-10-23 1985-10-23 Aperfeicoamento em tunel de avanco sob pressao

Publications (1)

Publication Number Publication Date
BR8505487A true BR8505487A (pt) 1986-03-25

Family

ID=4038935

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505487A BR8505487A (pt) 1985-10-23 1985-10-23 Aperfeicoamento em tunel de avanco sob pressao

Country Status (1)

Country Link
BR (1) BR8505487A (pt)

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