AU1387155A - An improved boring apparatus - Google Patents

An improved boring apparatus

Info

Publication number
AU1387155A
AU1387155A AU13871/55A AU1387155A AU1387155A AU 1387155 A AU1387155 A AU 1387155A AU 13871/55 A AU13871/55 A AU 13871/55A AU 1387155 A AU1387155 A AU 1387155A AU 1387155 A AU1387155 A AU 1387155A
Authority
AU
Australia
Prior art keywords
boring apparatus
improved boring
improved
boring
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
AU13871/55A
Other versions
AU216017B2 (en
Inventor
J. Kerr David
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
Application granted granted Critical
Publication of AU1387155A publication Critical patent/AU1387155A/en
Publication of AU216017B2 publication Critical patent/AU216017B2/en
Expired legal-status Critical Current

Links

AU13871/55A 1955-11-22 An improved boring apparatus Expired AU216017B2 (en)

Publications (2)

Publication Number Publication Date
AU1387155A true AU1387155A (en) 1957-05-23
AU216017B2 AU216017B2 (en) 1957-05-23

Family

ID=

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