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.)
O ARVIDSSONS SMIDESVERKSTAD AB
Original Assignee
O ARVIDSSONS SMIDESVERKSTAD 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 O ARVIDSSONS SMIDESVERKSTAD ABfiledCriticalO ARVIDSSONS SMIDESVERKSTAD AB
Priority to CA207,774ApriorityCriticalpatent/CA1017319A/en
Application grantedgrantedCritical
Publication of CA1017319ApublicationCriticalpatent/CA1017319A/en