AU1499470A - Hardrock tunneling machine - Google Patents

Hardrock tunneling machine

Info

Publication number
AU1499470A
AU1499470A AU14994/70A AU1499470A AU1499470A AU 1499470 A AU1499470 A AU 1499470A AU 14994/70 A AU14994/70 A AU 14994/70A AU 1499470 A AU1499470 A AU 1499470A AU 1499470 A AU1499470 A AU 1499470A
Authority
AU
Australia
Prior art keywords
hardrock
tunneling machine
tunneling
machine
hardrock tunneling
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
AU14994/70A
Other versions
AU417488B2 (en
Inventor
Safar Frank
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU1499470A publication Critical patent/AU1499470A/en
Publication of AU417488B2 publication Critical patent/AU417488B2/en
Expired legal-status Critical Current

Links

AU14994/70A 1970-05-13 Hardrock tunneling machine Expired AU417488B2 (en)

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU29292/71A Division AU446154B2 (en) 1971-05-26 1971-05-26 Replaceable bearing assembly

Publications (2)

Publication Number Publication Date
AU1499470A true AU1499470A (en) 1971-10-21
AU417488B2 AU417488B2 (en) 1971-10-21

Family

ID=

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