AU452441B2 - Improvements in or relating to machines for boring holes - Google Patents

Improvements in or relating to machines for boring holes

Info

Publication number
AU452441B2
AU452441B2 AU46981/68A AU4698168A AU452441B2 AU 452441 B2 AU452441 B2 AU 452441B2 AU 46981/68 A AU46981/68 A AU 46981/68A AU 4698168 A AU4698168 A AU 4698168A AU 452441 B2 AU452441 B2 AU 452441B2
Authority
AU
Australia
Prior art keywords
relating
machines
boring holes
boring
holes
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
AU46981/68A
Other versions
AU4698168A (en
Inventor
GURMAI BROCKS and ARTHUR JOHN WILBY ALEXANDER
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.)
Alexander Norman Brocks And Mason Porter Ltd
Original Assignee
Alexander Norman Brocks And Mason Porter Ltd
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 Alexander Norman Brocks And Mason Porter Ltd filed Critical Alexander Norman Brocks And Mason Porter Ltd
Application granted granted Critical
Publication of AU452441B2 publication Critical patent/AU452441B2/en
Publication of AU4698168A publication Critical patent/AU4698168A/en
Expired legal-status Critical Current

Links

AU46981/68A 1967-11-29 1968-11-28 Improvements in or relating to machines for boring holes Expired AU452441B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZNZ150,871 1967-11-29

Publications (2)

Publication Number Publication Date
AU452441B2 true AU452441B2 (en) 1970-06-04
AU4698168A AU4698168A (en) 1970-06-04

Family

ID=

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