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Priority claimed from US06/475,734external-prioritypatent/US4500610A/en
Priority claimed from US06/578,010external-prioritypatent/US4537837A/en
Application filed by Metal Coatings Int IncfiledCriticalMetal Coatings Int Inc
Application grantedgrantedCritical
Publication of ATE44050T1publicationCriticalpatent/ATE44050T1/en