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Priority claimed from GB838327838Aexternal-prioritypatent/GB8327838D0/en
Application filed by Wood Jeffrey, Clifford Rispin WoodfiledCriticalWood Jeffrey
Priority claimed from EP19830307500external-prioritypatent/EP0116212B1/de
Application grantedgrantedCritical
Publication of ATE30396T1publicationCriticalpatent/ATE30396T1/de