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.)
AIR-LOCK PLASTICS
Original Assignee
AIR-LOCK PLASTICS
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 CA102524Aexternal-prioritypatent/CA934920A/en
Application filed by AIR-LOCK PLASTICSfiledCriticalAIR-LOCK PLASTICS
Priority to CA176,133ApriorityCriticalpatent/CA1007409A/en
Application grantedgrantedCritical
Publication of CA1007409ApublicationCriticalpatent/CA1007409A/en