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Priority to JP14619387UpriorityCriticalpatent/JPH0532776Y2/ja
Publication of JPS6450378UpublicationCriticalpatent/JPS6450378U/ja
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Publication of JPH0532776Y2publicationCriticalpatent/JPH0532776Y2/ja
An instrument with 240 probes for mapping the cardiac potential(Cardiac potential measuring and recording instrument with 240 probes, presenting circuit and block diagrams)