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.)
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Pilgrim Engineering Developments Ltd
Original Assignee
Pilgrim Engineering Developments Ltd
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Filing date
Publication date
Application filed by Pilgrim Engineering Developments LtdfiledCriticalPilgrim Engineering Developments Ltd
Priority to CA271,813ApriorityCriticalpatent/CA1059549A/fr
Priority to CA324,177Aprioritypatent/CA1063644A/fr
Application grantedgrantedCritical
Publication of CA1059549ApublicationCriticalpatent/CA1059549A/fr