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.)
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco ABfiledCriticalAtlas Copco AB
Application grantedgrantedCritical
Publication of AU2979967ApublicationCriticalpatent/AU2979967A/en
Publication of AU428839B2publicationCriticalpatent/AU428839B2/en
AU29799/67A1966-11-141967-11-14Improvements in electrohydraulic parallel motion means for drill boom supported rock drilling apparatus
ExpiredAU428839B2
(en)