ZA977248B - Rock drilling apparatus. - Google Patents

Rock drilling apparatus.

Info

Publication number
ZA977248B
ZA977248B ZA9707248A ZA977248A ZA977248B ZA 977248 B ZA977248 B ZA 977248B ZA 9707248 A ZA9707248 A ZA 9707248A ZA 977248 A ZA977248 A ZA 977248A ZA 977248 B ZA977248 B ZA 977248B
Authority
ZA
South Africa
Prior art keywords
drilling apparatus
rock drilling
rock
drilling
Prior art date
Application number
ZA9707248A
Inventor
George Simmons Harper
Original Assignee
Csir
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 Csir filed Critical Csir
Priority to ZA9707248A priority Critical patent/ZA977248B/en
Publication of ZA977248B publication Critical patent/ZA977248B/en

Links

ZA9707248A 1996-08-13 1997-08-13 Rock drilling apparatus. ZA977248B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA9707248A ZA977248B (en) 1996-08-13 1997-08-13 Rock drilling apparatus.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA966835 1996-08-13
ZA9707248A ZA977248B (en) 1996-08-13 1997-08-13 Rock drilling apparatus.

Publications (1)

Publication Number Publication Date
ZA977248B true ZA977248B (en) 1998-02-23

Family

ID=27143449

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9707248A ZA977248B (en) 1996-08-13 1997-08-13 Rock drilling apparatus.

Country Status (1)

Country Link
ZA (1) ZA977248B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009974A1 (en) 2001-07-26 2003-02-06 Nicolaas Daniel Lombard Burger Rock drill silencing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003009974A1 (en) 2001-07-26 2003-02-06 Nicolaas Daniel Lombard Burger Rock drill silencing apparatus

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