ZA837781B - Rock boring machine - Google Patents

Rock boring machine

Info

Publication number
ZA837781B
ZA837781B ZA837781A ZA837781A ZA837781B ZA 837781 B ZA837781 B ZA 837781B ZA 837781 A ZA837781 A ZA 837781A ZA 837781 A ZA837781 A ZA 837781A ZA 837781 B ZA837781 B ZA 837781B
Authority
ZA
South Africa
Prior art keywords
boring machine
rock boring
rock
machine
boring
Prior art date
Application number
ZA837781A
Inventor
Clayton Herbert Crane
Leslie Shnier
Original Assignee
Robbins Co
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
Priority claimed from ZA828079A external-priority patent/ZA828079B/en
Application filed by Robbins Co filed Critical Robbins Co
Priority to ZA837781A priority Critical patent/ZA837781B/en
Publication of ZA837781B publication Critical patent/ZA837781B/en

Links

ZA837781A 1982-11-04 1983-10-19 Rock boring machine ZA837781B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA837781A ZA837781B (en) 1982-11-04 1983-10-19 Rock boring machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA828079A ZA828079B (en) 1981-11-05 1982-11-04 Herbicidal,arthropodical and fungicidal agents
ZA837781A ZA837781B (en) 1982-11-04 1983-10-19 Rock boring machine

Publications (1)

Publication Number Publication Date
ZA837781B true ZA837781B (en) 1984-06-27

Family

ID=27134119

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA837781A ZA837781B (en) 1982-11-04 1983-10-19 Rock boring machine

Country Status (1)

Country Link
ZA (1) ZA837781B (en)

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