AU2209970A - Process and device for measuring wear ona drilling tool during use - Google Patents

Process and device for measuring wear ona drilling tool during use

Info

Publication number
AU2209970A
AU2209970A AU22099/70A AU2209970A AU2209970A AU 2209970 A AU2209970 A AU 2209970A AU 22099/70 A AU22099/70 A AU 22099/70A AU 2209970 A AU2209970 A AU 2209970A AU 2209970 A AU2209970 A AU 2209970A
Authority
AU
Australia
Prior art keywords
ona
during use
drilling tool
tool during
measuring wear
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
AU22099/70A
Other versions
AU444693B2 (en
Inventor
Lutz Jean
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.)
Societe National Elf Aquitaine
Original Assignee
Societe National Elf Aquitaine
Filing date
Publication date
Application filed by Societe National Elf Aquitaine filed Critical Societe National Elf Aquitaine
Application granted granted Critical
Publication of AU2209970A publication Critical patent/AU2209970A/en
Publication of AU444693B2 publication Critical patent/AU444693B2/en
Expired legal-status Critical Current

Links

AU22099/70A 1970-11-11 Process and device for measuring wear ona drilling tool during use Expired AU444693B2 (en)

Publications (2)

Publication Number Publication Date
AU2209970A true AU2209970A (en) 1972-05-18
AU444693B2 AU444693B2 (en) 1972-05-18

Family

ID=

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