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Priority to JP4678480UpriorityCriticalpatent/JPS62281Y2/ja
Publication of JPS56147627UpublicationCriticalpatent/JPS56147627U/ja
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Publication of JPS62281Y2publicationCriticalpatent/JPS62281Y2/ja
Pick-up devices for detecting the passage of a movable member of a scale assembly of an apparatus for accurately measuring the specific consumption of internal combustion engine