AU193016A - Improvement in tunneling" machines - Google Patents

Improvement in tunneling" machines

Info

Publication number
AU193016A
AU193016A AU1930/16A AU193016A AU193016A AU 193016 A AU193016 A AU 193016A AU 1930/16 A AU1930/16 A AU 1930/16A AU 193016 A AU193016 A AU 193016A AU 193016 A AU193016 A AU 193016A
Authority
AU
Australia
Prior art keywords
tunneling
machines
improvement
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
AU1930/16A
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.)
Roch Tunneling Machine Co
Original Assignee
Roch Tunneling Machine Co
Filing date
Publication date
Application filed by Roch Tunneling Machine Co filed Critical Roch Tunneling Machine Co
Publication of AU193016A publication Critical patent/AU193016A/en
Expired legal-status Critical Current

Links

AU1930/16A 1916-08-30 Improvement in tunneling" machines Expired AU193016A (en)

Publications (1)

Publication Number Publication Date
AU193016A true AU193016A (en) 1917-09-11

Family

ID=

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