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AU1945929A - An improved method of tunnel construction and apparatus therefor - Google Patents

An improved method of tunnel construction and apparatus therefor

Info

Publication number
AU1945929A
AU1945929A AU19459/29A AU1945929A AU1945929A AU 1945929 A AU1945929 A AU 1945929A AU 19459/29 A AU19459/29 A AU 19459/29A AU 1945929 A AU1945929 A AU 1945929A AU 1945929 A AU1945929 A AU 1945929A
Authority
AU
Australia
Prior art keywords
improved method
apparatus therefor
tunnel construction
tunnel
therefor
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
AU19459/29A
Inventor
Henry Dunlop George
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU1945929A publication Critical patent/AU1945929A/en
Expired legal-status Critical Current

Links

AU19459/29A 1929-04-13 An improved method of tunnel construction and apparatus therefor Expired AU1945929A (en)

Publications (1)

Publication Number Publication Date
AU1945929A true AU1945929A (en) 1930-05-27

Family

ID=

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