AU150517B2 - Improvements relating towell drilling tools - Google Patents

Improvements relating towell drilling tools

Info

Publication number
AU150517B2
AU150517B2 AU4098/51A AU409851A AU150517B2 AU 150517 B2 AU150517 B2 AU 150517B2 AU 4098/51 A AU4098/51 A AU 4098/51A AU 409851 A AU409851 A AU 409851A AU 150517 B2 AU150517 B2 AU 150517B2
Authority
AU
Australia
Prior art keywords
towell
improvements relating
drilling tools
drilling
tools
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
AU4098/51A
Other versions
AU409851A (en
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.)
GEORGE RAYMOND SNEWIN STOW
Original Assignee
GEORGE RAYMOND SNEWIN STOW
Filing date
Publication date
Application filed by GEORGE RAYMOND SNEWIN STOW filed Critical GEORGE RAYMOND SNEWIN STOW
Application granted granted Critical
Publication of AU409851A publication Critical patent/AU409851A/en
Publication of AU150517B2 publication Critical patent/AU150517B2/en
Expired legal-status Critical Current

Links

AU4098/51A 1951-07-25 Improvements relating towell drilling tools Expired AU150517B2 (en)

Publications (2)

Publication Number Publication Date
AU409851A AU409851A (en) 1951-09-27
AU150517B2 true AU150517B2 (en) 1951-09-27

Family

ID=

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