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AU145369B2 - Rock drilling bit - Google Patents
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AU145369B2 - Rock drilling bit - Google Patents

Rock drilling bit

Info

Publication number
AU145369B2
AU145369B2 AU33258/50A AU3325850A AU145369B2 AU 145369 B2 AU145369 B2 AU 145369B2 AU 33258/50 A AU33258/50 A AU 33258/50A AU 3325850 A AU3325850 A AU 3325850A AU 145369 B2 AU145369 B2 AU 145369B2
Authority
AU
Australia
Prior art keywords
rock drilling
drilling bit
bit
rock
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
AU33258/50A
Other versions
AU3325850A (en
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU145369B2 publication Critical patent/AU145369B2/en
Publication of AU3325850A publication Critical patent/AU3325850A/en
Expired legal-status Critical Current

Links

AU33258/50A 1950-03-20 Rock drilling bit Expired AU145369B2 (en)

Publications (2)

Publication Number Publication Date
AU145369B2 true AU145369B2 (en) 1950-05-25
AU3325850A AU3325850A (en) 1950-05-25

Family

ID=

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