ZA845630B - Rotary drills - Google Patents

Rotary drills

Info

Publication number
ZA845630B
ZA845630B ZA845630A ZA845630A ZA845630B ZA 845630 B ZA845630 B ZA 845630B ZA 845630 A ZA845630 A ZA 845630A ZA 845630 A ZA845630 A ZA 845630A ZA 845630 B ZA845630 B ZA 845630B
Authority
ZA
South Africa
Prior art keywords
rotary drills
drills
rotary
Prior art date
Application number
ZA845630A
Inventor
John Jacobus Van Biljon
Original Assignee
Debex Pty Ltd
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 Debex Pty Ltd filed Critical Debex Pty Ltd
Priority to ZA845630A priority Critical patent/ZA845630B/en
Publication of ZA845630B publication Critical patent/ZA845630B/en

Links

ZA845630A 1983-07-21 1984-07-20 Rotary drills ZA845630B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA845630A ZA845630B (en) 1983-07-21 1984-07-20 Rotary drills

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA835321 1983-07-21
ZA845630A ZA845630B (en) 1983-07-21 1984-07-20 Rotary drills

Publications (1)

Publication Number Publication Date
ZA845630B true ZA845630B (en) 1985-03-27

Family

ID=27134739

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA845630A ZA845630B (en) 1983-07-21 1984-07-20 Rotary drills

Country Status (1)

Country Link
ZA (1) ZA845630B (en)

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