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AU227663B2 - Methods of and apparatus for drilling heels andthe like - Google Patents
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AU227663B2 - Methods of and apparatus for drilling heels andthe like - Google Patents

Methods of and apparatus for drilling heels andthe like

Info

Publication number
AU227663B2
AU227663B2 AU46958/59A AU4695859A AU227663B2 AU 227663 B2 AU227663 B2 AU 227663B2 AU 46958/59 A AU46958/59 A AU 46958/59A AU 4695859 A AU4695859 A AU 4695859A AU 227663 B2 AU227663 B2 AU 227663B2
Authority
AU
Australia
Prior art keywords
andthe
methods
heels
drilling
drilling heels
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
AU46958/59A
Other versions
AU4695859A (en
Inventor
Frederick Ball Arthur
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.)
Robert Hyman Goldbaum And Mitchell Michael Segal
Original Assignee
Robert Hyman Goldbaum And Mitchell Michael Segal
Filing date
Publication date
Application filed by Robert Hyman Goldbaum And Mitchell Michael Segal filed Critical Robert Hyman Goldbaum And Mitchell Michael Segal
Application granted granted Critical
Publication of AU4695859A publication Critical patent/AU4695859A/en
Publication of AU227663B2 publication Critical patent/AU227663B2/en
Expired legal-status Critical Current

Links

AU46958/59A 1959-03-19 Methods of and apparatus for drilling heels andthe like Expired AU227663B2 (en)

Publications (2)

Publication Number Publication Date
AU4695859A AU4695859A (en) 1959-09-24
AU227663B2 true AU227663B2 (en) 1959-09-24

Family

ID=

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