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Priority to JP5335482UpriorityCriticalpatent/JPS58157555U/ja
Publication of JPS58157555UpublicationCriticalpatent/JPS58157555U/ja
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Publication of JPS6212535Y2publicationCriticalpatent/JPS6212535Y2/ja
Apparatus for forming microscopic recesses on a cylindrical bore surface and method of forming the microscopic recesses on the cylindrical bore surface by using the apparatus