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Publication date
Priority claimed from US07/155,446external-prioritypatent/US4883510A/en
Priority claimed from US07/155,567external-prioritypatent/US4883509A/en
Application filed by Hosokawa Micron IntfiledCriticalHosokawa Micron Int
Priority claimed from EP89301343Aexternal-prioritypatent/EP0329364B1/de
Application grantedgrantedCritical
Publication of ATE84435T1publicationCriticalpatent/ATE84435T1/de