Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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Filing date
Publication date
Application filed by Nippon Telegraph and Telephone CorpfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP3315477ApriorityCriticalpatent/JPS53118111A/en
Publication of JPS53118111ApublicationCriticalpatent/JPS53118111A/en
PURPOSE: To readily improve the accuracy of gap length by forming protrusions of a height for holding the necessary gap length to the butt face forming the gap of a magnetic core.