ZA867421B - Mining support pillars - Google Patents

Mining support pillars

Info

Publication number
ZA867421B
ZA867421B ZA867421A ZA867421A ZA867421B ZA 867421 B ZA867421 B ZA 867421B ZA 867421 A ZA867421 A ZA 867421A ZA 867421 A ZA867421 A ZA 867421A ZA 867421 B ZA867421 B ZA 867421B
Authority
ZA
South Africa
Prior art keywords
support pillars
mining support
mining
pillars
support
Prior art date
Application number
ZA867421A
Inventor
Leon Dison
Andrew Campbell Steward Smith
Original Assignee
Reinforced Mining Services Pro
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 Reinforced Mining Services Pro filed Critical Reinforced Mining Services Pro
Priority to ZA867421A priority Critical patent/ZA867421B/en
Publication of ZA867421B publication Critical patent/ZA867421B/en

Links

ZA867421A 1985-09-09 1986-09-29 Mining support pillars ZA867421B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA867421A ZA867421B (en) 1985-09-09 1986-09-29 Mining support pillars

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA856892 1985-09-09
ZA867421A ZA867421B (en) 1985-09-09 1986-09-29 Mining support pillars

Publications (1)

Publication Number Publication Date
ZA867421B true ZA867421B (en) 1987-05-27

Family

ID=27136499

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA867421A ZA867421B (en) 1985-09-09 1986-09-29 Mining support pillars

Country Status (1)

Country Link
ZA (1) ZA867421B (en)

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