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Priority claimed from GB848406536Aexternal-prioritypatent/GB8406536D0/en
Application filed by Henry Michael PattisonfiledCriticalHenry Michael Pattison
Priority claimed from EP85301549Aexternal-prioritypatent/EP0160362B1/de
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Publication of ATE37996T1publicationCriticalpatent/ATE37996T1/de