EP 3 800 006 A1 Form PCT/ISA/210 (continuation of second sheet) (January 2015) 5 10 15 20 25 30 35 40 45 50 55 INTERNATIONAL SEARCH REPORT International application No. PCT/JP2019/039416 C (Continuation). DOCUMENTS CONSIDERED TO BE RELEVANT Category* Citation of document, with indication, where appropriate, of the relevant passages Relevant to claim No. JP 11-123643 A (NOMURA MACHINE TOOL WORKS) 11 May 1999, paragraphs [0026], [0040], fig. 3, 22 (Family: none) KR 10-1128516 Bl (KIM DONG WON) 02 April 2012, entire text, all drawings (Family: none) JP 7-276205 A (BANDO KIKO CO.) 24 October 1995, entire text, all drawings (Family: none) 18