BR7604000A - IMPROVEMENTS IN THE CONSTRUCTION OF UNDERWATER TUNNELS - Google Patents

IMPROVEMENTS IN THE CONSTRUCTION OF UNDERWATER TUNNELS

Info

Publication number
BR7604000A
BR7604000A BR7604000A BR7604000A BR7604000A BR 7604000 A BR7604000 A BR 7604000A BR 7604000 A BR7604000 A BR 7604000A BR 7604000 A BR7604000 A BR 7604000A BR 7604000 A BR7604000 A BR 7604000A
Authority
BR
Brazil
Prior art keywords
construction
underwater tunnels
tunnels
underwater
Prior art date
Application number
BR7604000A
Other languages
Portuguese (pt)
Inventor
E Altgelt
Original Assignee
E Altgelt
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 E Altgelt filed Critical E Altgelt
Priority to BR7604000A priority Critical patent/BR7604000A/en
Publication of BR7604000A publication Critical patent/BR7604000A/en

Links

BR7604000A 1976-06-21 1976-06-21 IMPROVEMENTS IN THE CONSTRUCTION OF UNDERWATER TUNNELS BR7604000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR7604000A BR7604000A (en) 1976-06-21 1976-06-21 IMPROVEMENTS IN THE CONSTRUCTION OF UNDERWATER TUNNELS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7604000A BR7604000A (en) 1976-06-21 1976-06-21 IMPROVEMENTS IN THE CONSTRUCTION OF UNDERWATER TUNNELS

Publications (1)

Publication Number Publication Date
BR7604000A true BR7604000A (en) 1978-01-10

Family

ID=4001248

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7604000A BR7604000A (en) 1976-06-21 1976-06-21 IMPROVEMENTS IN THE CONSTRUCTION OF UNDERWATER TUNNELS

Country Status (1)

Country Link
BR (1) BR7604000A (en)

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