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Priority claimed from GB8904428Aexternal-prioritypatent/GB2228571B/en
Application filed by Helmut Fischer Gmbh & CofiledCriticalHelmut Fischer Gmbh & Co
Priority to SG132694ApriorityCriticalpatent/SG132694G/en
Publication of SG132694GpublicationCriticalpatent/SG132694G/en