AU260995B2 - A roadway system for rock tunnelling - Google Patents

A roadway system for rock tunnelling

Info

Publication number
AU260995B2
AU260995B2 AU4874/61A AU487461A AU260995B2 AU 260995 B2 AU260995 B2 AU 260995B2 AU 4874/61 A AU4874/61 A AU 4874/61A AU 487461 A AU487461 A AU 487461A AU 260995 B2 AU260995 B2 AU 260995B2
Authority
AU
Australia
Prior art keywords
roadway system
rock tunnelling
tunnelling
rock
roadway
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
AU4874/61A
Other versions
AU487461A (en
Inventor
Donovan Jacobs Joseph
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of AU260995B2 publication Critical patent/AU260995B2/en
Publication of AU487461A publication Critical patent/AU487461A/en
Expired legal-status Critical Current

Links

AU4874/61A 1960-06-09 1961-05-22 A roadway system for rock tunnelling Expired AU260995B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS35,257 1960-06-09

Publications (2)

Publication Number Publication Date
AU260995B2 true AU260995B2 (en) 1963-05-02
AU487461A AU487461A (en) 1963-05-02

Family

ID=

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