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.)
SEPCO
Original Assignee
SEPCO
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 SEPCOfiledCriticalSEPCO
Priority to CA141,221ApriorityCriticalpatent/CA1007038A/en
Application grantedgrantedCritical
Publication of CA1007038ApublicationCriticalpatent/CA1007038A/en