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AU231104B2 - Earth drilling equipment - Google Patents
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AU231104B2 - Earth drilling equipment - Google Patents

Earth drilling equipment

Info

Publication number
AU231104B2
AU231104B2 AU45559/59A AU4555959A AU231104B2 AU 231104 B2 AU231104 B2 AU 231104B2 AU 45559/59 A AU45559/59 A AU 45559/59A AU 4555959 A AU4555959 A AU 4555959A AU 231104 B2 AU231104 B2 AU 231104B2
Authority
AU
Australia
Prior art keywords
drilling equipment
earth drilling
earth
equipment
drilling
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
AU45559/59A
Other versions
AU4555959A (en
Inventor
Mcalpine Kenneth
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.)
Economic Foundations Ltd
Original Assignee
Economic Foundations Ltd
Filing date
Publication date
Application filed by Economic Foundations Ltd filed Critical Economic Foundations Ltd
Application granted granted Critical
Publication of AU4555959A publication Critical patent/AU4555959A/en
Publication of AU231104B2 publication Critical patent/AU231104B2/en
Expired legal-status Critical Current

Links

AU45559/59A 1959-02-04 Earth drilling equipment Expired AU231104B2 (en)

Publications (2)

Publication Number Publication Date
AU4555959A AU4555959A (en) 1959-08-06
AU231104B2 true AU231104B2 (en) 1959-08-06

Family

ID=

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