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Priority claimed from US06/126,782external-prioritypatent/US4372239A/en
Application filed by Gen Dynamics CorpfiledCriticalGen Dynamics Corp
Publication of DK20784ApublicationCriticalpatent/DK20784A/da
Publication of DK20784D0publicationCriticalpatent/DK20784D0/da
Publication of DK155237BpublicationCriticalpatent/DK155237B/da
Application grantedgrantedCritical
Publication of DK155237CpublicationCriticalpatent/DK155237C/da