AT46526B - Rock impact drilling machine. - Google Patents

Rock impact drilling machine.

Info

Publication number
AT46526B
AT46526B AT46526DA AT46526B AT 46526 B AT46526 B AT 46526B AT 46526D A AT46526D A AT 46526DA AT 46526 B AT46526 B AT 46526B
Authority
AT
Austria
Prior art keywords
drilling machine
impact drilling
rock impact
rock
machine
Prior art date
Application number
Other languages
German (de)
Inventor
Gustav Sperat
Original Assignee
Gustav Sperat
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 Gustav Sperat filed Critical Gustav Sperat
Application granted granted Critical
Publication of AT46526B publication Critical patent/AT46526B/en

Links

AT46526D 1908-09-03 1908-09-03 Rock impact drilling machine. AT46526B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT46526T 1908-09-03

Publications (1)

Publication Number Publication Date
AT46526B true AT46526B (en) 1911-02-25

Family

ID=3566659

Family Applications (1)

Application Number Title Priority Date Filing Date
AT46526D AT46526B (en) 1908-09-03 1908-09-03 Rock impact drilling machine.

Country Status (1)

Country Link
AT (1) AT46526B (en)

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