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Priority claimed from GB878705042Aexternal-prioritypatent/GB8705042D0/en
Priority claimed from GB878705043Aexternal-prioritypatent/GB8705043D0/en
Application filed by Morgan Construction CofiledCriticalMorgan Construction Co
Priority to IN157DE1988priorityCriticalpatent/IN172316B/en
Publication of IN172316BpublicationCriticalpatent/IN172316B/en