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Priority claimed from CA126,473Aexternal-prioritypatent/CA952652A/en
Application filed by Gentex Corp CarbondalefiledCriticalGentex Corp Carbondale
Priority to CA170,256ApriorityCriticalpatent/CA952254A/en
Application grantedgrantedCritical
Publication of CA952254ApublicationCriticalpatent/CA952254A/en