ZA981023B - Down the hole hammer - Google Patents

Down the hole hammer

Info

Publication number
ZA981023B
ZA981023B ZA981023A ZA981023A ZA981023B ZA 981023 B ZA981023 B ZA 981023B ZA 981023 A ZA981023 A ZA 981023A ZA 981023 A ZA981023 A ZA 981023A ZA 981023 B ZA981023 B ZA 981023B
Authority
ZA
South Africa
Prior art keywords
hole hammer
hammer
hole
Prior art date
Application number
ZA981023A
Inventor
Jean Claude Bernard Cabanac
Jose Antonio Dos Sant Valentim
Original Assignee
Jean Claude Bernard Cabanac
Jose Antonio Dos Sant Valentim
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 Jean Claude Bernard Cabanac, Jose Antonio Dos Sant Valentim filed Critical Jean Claude Bernard Cabanac
Publication of ZA981023B publication Critical patent/ZA981023B/en

Links

ZA981023A 1997-02-10 1998-02-09 Down the hole hammer ZA981023B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA971064 1997-02-10

Publications (1)

Publication Number Publication Date
ZA981023B true ZA981023B (en) 1998-08-21

Family

ID=25586199

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA981023A ZA981023B (en) 1997-02-10 1998-02-09 Down the hole hammer

Country Status (1)

Country Link
ZA (1) ZA981023B (en)

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