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Priority claimed from US06/881,121external-prioritypatent/US4681063A/en
Priority claimed from US07/063,319external-prioritypatent/US4903635A/en
Application filed by Embrex IncfiledCriticalEmbrex Inc
Application grantedgrantedCritical
Publication of ATE81936T1publicationCriticalpatent/ATE81936T1/en