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Priority claimed from US07/451,377external-prioritypatent/US5060378A/en
Application filed by Roy E Labounty, Kenneth R LabountyfiledCriticalRoy E Labounty
Publication of NO912967D0publicationCriticalpatent/NO912967D0/en
Publication of NO912967LpublicationCriticalpatent/NO912967L/en
Publication of NO177280BpublicationCriticalpatent/NO177280B/en
Publication of NO177280CpublicationCriticalpatent/NO177280C/en