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Priority claimed from BE0/214798Aexternal-prioritypatent/BE902125A/fr
Application filed by Potter D Indoye Eric Anne HenrfiledCriticalPotter D Indoye Eric Anne Henr
Priority claimed from EP86901762Aexternal-prioritypatent/EP0216825B1/de
Application grantedgrantedCritical
Publication of ATE47739T1publicationCriticalpatent/ATE47739T1/de