ZA909877B - Rock anchor - Google Patents

Rock anchor

Info

Publication number
ZA909877B
ZA909877B ZA909877A ZA909877A ZA909877B ZA 909877 B ZA909877 B ZA 909877B ZA 909877 A ZA909877 A ZA 909877A ZA 909877 A ZA909877 A ZA 909877A ZA 909877 B ZA909877 B ZA 909877B
Authority
ZA
South Africa
Prior art keywords
rock anchor
rock
anchor
Prior art date
Application number
ZA909877A
Inventor
Anthony John Spencer Spearing
John Spencer Spearing Anthony
Donovan Gericke
Gericke Donovan
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Priority to ZA909877A priority Critical patent/ZA909877B/en
Publication of ZA909877B publication Critical patent/ZA909877B/en

Links

ZA909877A 1989-10-11 1990-12-10 Rock anchor ZA909877B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA909877A ZA909877B (en) 1989-10-11 1990-12-10 Rock anchor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA897687 1989-10-11
ZA909877A ZA909877B (en) 1989-10-11 1990-12-10 Rock anchor

Publications (1)

Publication Number Publication Date
ZA909877B true ZA909877B (en) 1991-09-25

Family

ID=27140546

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA909877A ZA909877B (en) 1989-10-11 1990-12-10 Rock anchor

Country Status (1)

Country Link
ZA (1) ZA909877B (en)

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