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.)
Sandvik Mining and Construction Oy
Original Assignee
Tammerfors Linne och Jern Manufaktur AB
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Filing date
Publication date
Application filed by Tammerfors Linne och Jern Manufaktur ABfiledCriticalTammerfors Linne och Jern Manufaktur AB
Application grantedgrantedCritical
Publication of FR1235682ApublicationCriticalpatent/FR1235682A/en