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Priority claimed from US07/637,542external-prioritypatent/US5204149A/en
Priority claimed from US07/688,255external-prioritypatent/US5185193A/en
Application filed by Case Designers CorpfiledCriticalCase Designers Corp
Publication of NO932409D0publicationCriticalpatent/NO932409D0/en
Publication of NO932409LpublicationCriticalpatent/NO932409L/en