AU478579B2 - Hydaulically actuable apparatus for mechanically breaking up rock - Google Patents

Hydaulically actuable apparatus for mechanically breaking up rock

Info

Publication number
AU478579B2
AU478579B2 AU66267/74A AU6626774A AU478579B2 AU 478579 B2 AU478579 B2 AU 478579B2 AU 66267/74 A AU66267/74 A AU 66267/74A AU 6626774 A AU6626774 A AU 6626774A AU 478579 B2 AU478579 B2 AU 478579B2
Authority
AU
Australia
Prior art keywords
hydaulically
rock
mechanically breaking
actuable
actuable apparatus
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU66267/74A
Other versions
AU6626774A (en
Inventor
Darda Helmut
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 DE2311723A external-priority patent/DE2311723C2/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU6626774A publication Critical patent/AU6626774A/en
Publication of AU478579B2 publication Critical patent/AU478579B2/en
Expired legal-status Critical Current

Links

AU66267/74A 1973-03-09 1974-03-05 Hydaulically actuable apparatus for mechanically breaking up rock Expired AU478579B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE823117 1973-03-09
DE2311723A DE2311723C2 (en) 1973-03-09 1973-03-09 Hydraulically operated device for the mechanical dismantling of rock

Publications (2)

Publication Number Publication Date
AU6626774A AU6626774A (en) 1975-09-11
AU478579B2 true AU478579B2 (en) 1975-09-11

Family

ID=

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