ZA963223B - Drill steels - Google Patents

Drill steels

Info

Publication number
ZA963223B
ZA963223B ZA963223A ZA963223A ZA963223B ZA 963223 B ZA963223 B ZA 963223B ZA 963223 A ZA963223 A ZA 963223A ZA 963223 A ZA963223 A ZA 963223A ZA 963223 B ZA963223 B ZA 963223B
Authority
ZA
South Africa
Prior art keywords
drill steels
steels
drill
Prior art date
Application number
ZA963223A
Inventor
Peter Redvers Thorburn
Original Assignee
Galison Drilling Proprietary L
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 Galison Drilling Proprietary L filed Critical Galison Drilling Proprietary L
Publication of ZA963223B publication Critical patent/ZA963223B/en

Links

ZA963223A 1995-05-25 1996-04-23 Drill steels ZA963223B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA954281 1995-05-25

Publications (1)

Publication Number Publication Date
ZA963223B true ZA963223B (en) 1996-10-25

Family

ID=25585097

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA963223A ZA963223B (en) 1995-05-25 1996-04-23 Drill steels

Country Status (1)

Country Link
ZA (1) ZA963223B (en)

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