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AU144261B2 - Improvements inan earth boring tool - Google Patents
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AU144261B2 - Improvements inan earth boring tool - Google Patents

Improvements inan earth boring tool

Info

Publication number
AU144261B2
AU144261B2 AU34529/50A AU3452950A AU144261B2 AU 144261 B2 AU144261 B2 AU 144261B2 AU 34529/50 A AU34529/50 A AU 34529/50A AU 3452950 A AU3452950 A AU 3452950A AU 144261 B2 AU144261 B2 AU 144261B2
Authority
AU
Australia
Prior art keywords
boring tool
earth boring
inan
improvements inan
earth
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
AU34529/50A
Other versions
AU3452950A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU3452950A publication Critical patent/AU3452950A/en
Publication of AU144261B2 publication Critical patent/AU144261B2/en
Expired legal-status Critical Current

Links

AU34529/50A 1950-05-22 Improvements inan earth boring tool Expired AU144261B2 (en)

Publications (2)

Publication Number Publication Date
AU3452950A AU3452950A (en) 1950-07-27
AU144261B2 true AU144261B2 (en) 1950-07-27

Family

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