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AU494576B2 - Rock drilling - Google Patents

Rock drilling

Info

Publication number
AU494576B2
AU494576B2 AU78091/75A AU7809175A AU494576B2 AU 494576 B2 AU494576 B2 AU 494576B2 AU 78091/75 A AU78091/75 A AU 78091/75A AU 7809175 A AU7809175 A AU 7809175A AU 494576 B2 AU494576 B2 AU 494576B2
Authority
AU
Australia
Prior art keywords
rock drilling
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
AU78091/75A
Other versions
AU7809175A (en
Inventor
R. Saber Daniel
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU494576B2 publication Critical patent/AU494576B2/en
Publication of AU7809175A publication Critical patent/AU7809175A/en
Expired legal-status Critical Current

Links

AU78091/75A 1974-02-13 1975-02-11 Rock drilling Expired AU494576B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44218174A 1974-02-13 1974-02-13
USUS442,181 1974-02-13

Publications (2)

Publication Number Publication Date
AU494576B2 true AU494576B2 (en) 1976-08-12
AU7809175A AU7809175A (en) 1976-08-12

Family

ID=

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