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Priority claimed from US05/689,405external-prioritypatent/US4049784A/en
Priority claimed from US05/689,406external-prioritypatent/US4049785A/en
Priority claimed from US05/712,283external-prioritypatent/US4045542A/en
Application filed by Hooker Chemicals Plastics CorpfiledCriticalHooker Chemicals Plastics Corp
Publication of MX145159ApublicationCriticalpatent/MX145159A/en