AU108513B2 - Improvements in rock drill bits - Google Patents

Improvements in rock drill bits

Info

Publication number
AU108513B2
AU108513B2 AU4855/38A AU485538A AU108513B2 AU 108513 B2 AU108513 B2 AU 108513B2 AU 4855/38 A AU4855/38 A AU 4855/38A AU 485538 A AU485538 A AU 485538A AU 108513 B2 AU108513 B2 AU 108513B2
Authority
AU
Australia
Prior art keywords
drill bits
rock drill
rock
bits
drill
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 - Lifetime
Application number
AU4855/38A
Inventor
Hokaxsox Martin
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.)
Ringo Ixcoki-Oeated
Original Assignee
Ringo Ixcoki-Oeated
Filing date
Publication of AU108513B2 publication Critical patent/AU108513B2/en
Application filed by Ringo Ixcoki-Oeated filed Critical Ringo Ixcoki-Oeated
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

AU4855/38A 1938-11-04 Improvements in rock drill bits Expired - Lifetime AU108513B2 (en)

Publications (1)

Publication Number Publication Date
AU108513B2 true AU108513B2 (en)

Family

ID=

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