AU455990B2 - A tunnelling machine - Google Patents

A tunnelling machine

Info

Publication number
AU455990B2
AU455990B2 AU31317/71A AU3131771A AU455990B2 AU 455990 B2 AU455990 B2 AU 455990B2 AU 31317/71 A AU31317/71 A AU 31317/71A AU 3131771 A AU3131771 A AU 3131771A AU 455990 B2 AU455990 B2 AU 455990B2
Authority
AU
Australia
Prior art keywords
tunnelling machine
tunnelling
machine
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
Application number
AU31317/71A
Other versions
AU3131771A (en
Inventor
Sibree Josef
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
Filing date
Publication date
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of AU3131771A publication Critical patent/AU3131771A/en
Publication of AU455990B2 publication Critical patent/AU455990B2/en
Expired legal-status Critical Current

Links

AU31317/71A 1971-07-16 A tunnelling machine Expired AU455990B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5690970A 1970-07-21 1970-07-21

Publications (2)

Publication Number Publication Date
AU3131771A AU3131771A (en) 1973-01-18
AU455990B2 true AU455990B2 (en) 1973-01-18

Family

ID=

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