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ZA775743B - Method of drilling,and apparatus therefor - Google Patents

Method of drilling,and apparatus therefor

Info

Publication number
ZA775743B
ZA775743B ZA00775743A ZA775743A ZA775743B ZA 775743 B ZA775743 B ZA 775743B ZA 00775743 A ZA00775743 A ZA 00775743A ZA 775743 A ZA775743 A ZA 775743A ZA 775743 B ZA775743 B ZA 775743B
Authority
ZA
South Africa
Prior art keywords
drilling
apparatus therefor
therefor
Prior art date
Application number
ZA00775743A
Inventor
V Botes
Original Assignee
V Botes
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 V Botes filed Critical V Botes
Priority to ZA00775743A priority Critical patent/ZA775743B/en
Publication of ZA775743B publication Critical patent/ZA775743B/en

Links

ZA00775743A 1977-09-26 1977-09-26 Method of drilling,and apparatus therefor ZA775743B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA00775743A ZA775743B (en) 1977-09-26 1977-09-26 Method of drilling,and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00775743A ZA775743B (en) 1977-09-26 1977-09-26 Method of drilling,and apparatus therefor

Publications (1)

Publication Number Publication Date
ZA775743B true ZA775743B (en) 1978-12-27

Family

ID=25572070

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775743A ZA775743B (en) 1977-09-26 1977-09-26 Method of drilling,and apparatus therefor

Country Status (1)

Country Link
ZA (1) ZA775743B (en)

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