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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to CA000449163ApriorityCriticalpatent/CA1225264A/fr
Application grantedgrantedCritical
Publication of CA1225264ApublicationCriticalpatent/CA1225264A/fr
Threaded fastener with dual reinforcing leads having arrowhead cross-sectional configuration and improved substrate entry or lead end portion, thread rolling die for forming the threaded fastener, and method for manufacturing the threaded fastener