AU454587B2 - Tunnelling machines and the like - Google Patents

Tunnelling machines and the like

Info

Publication number
AU454587B2
AU454587B2 AU26507/71A AU2650771A AU454587B2 AU 454587 B2 AU454587 B2 AU 454587B2 AU 26507/71 A AU26507/71 A AU 26507/71A AU 2650771 A AU2650771 A AU 2650771A AU 454587 B2 AU454587 B2 AU 454587B2
Authority
AU
Australia
Prior art keywords
tunnelling machines
tunnelling
machines
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
AU26507/71A
Other versions
AU2650771A (en
Inventor
ABRAHAM LAUBER and LORNE ROBERT HERRON ERNST
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
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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of AU454587B2 publication Critical patent/AU454587B2/en
Publication of AU2650771A publication Critical patent/AU2650771A/en
Expired legal-status Critical Current

Links

AU26507/71A 1970-03-19 1971-03-15 Tunnelling machines and the like Expired AU454587B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS21167 1970-03-19

Publications (2)

Publication Number Publication Date
AU454587B2 true AU454587B2 (en) 1972-09-21
AU2650771A AU2650771A (en) 1972-09-21

Family

ID=

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