Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/824,658external-prioritypatent/US5244906A/en
Application filed by Dowelanco CofiledCriticalDowelanco Co
Application grantedgrantedCritical
Publication of TW242108BpublicationCriticalpatent/TW242108B/zh