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AU139404B2 - Rock drilling tool - Google Patents
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AU139404B2 - Rock drilling tool - Google Patents

Rock drilling tool

Info

Publication number
AU139404B2
AU139404B2 AU22171/48A AU2217148A AU139404B2 AU 139404 B2 AU139404 B2 AU 139404B2 AU 22171/48 A AU22171/48 A AU 22171/48A AU 2217148 A AU2217148 A AU 2217148A AU 139404 B2 AU139404 B2 AU 139404B2
Authority
AU
Australia
Prior art keywords
drilling tool
rock drilling
rock
tool
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
AU22171/48A
Other versions
AU2217148A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU139404B2 publication Critical patent/AU139404B2/en
Publication of AU2217148A publication Critical patent/AU2217148A/en
Expired legal-status Critical Current

Links

AU22171/48A 1948-08-02 Rock drilling tool Expired AU139404B2 (en)

Publications (2)

Publication Number Publication Date
AU139404B2 true AU139404B2 (en) 1948-10-07
AU2217148A AU2217148A (en) 1948-10-07

Family

ID=

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