ZM11470A1 - Supporting rock faces - Google Patents

Supporting rock faces

Info

Publication number
ZM11470A1
ZM11470A1 ZM11470A ZM11470A ZM11470A1 ZM 11470 A1 ZM11470 A1 ZM 11470A1 ZM 11470 A ZM11470 A ZM 11470A ZM 11470 A ZM11470 A ZM 11470A ZM 11470 A1 ZM11470 A1 ZM 11470A1
Authority
ZM
Zambia
Prior art keywords
rock faces
supporting rock
supporting
faces
rock
Prior art date
Application number
ZM11470A
Original Assignee
Boart Drilling & Contracting
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 Boart Drilling & Contracting filed Critical Boart Drilling & Contracting
Priority to ZM11470A priority Critical patent/ZM11470A1/en
Publication of ZM11470A1 publication Critical patent/ZM11470A1/en

Links

ZM11470A 1970-10-26 1970-10-26 Supporting rock faces ZM11470A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZM11470A ZM11470A1 (en) 1970-10-26 1970-10-26 Supporting rock faces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZM11470A ZM11470A1 (en) 1970-10-26 1970-10-26 Supporting rock faces

Publications (1)

Publication Number Publication Date
ZM11470A1 true ZM11470A1 (en) 1971-08-23

Family

ID=25590008

Family Applications (1)

Application Number Title Priority Date Filing Date
ZM11470A ZM11470A1 (en) 1970-10-26 1970-10-26 Supporting rock faces

Country Status (1)

Country Link
ZM (1) ZM11470A1 (en)

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