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EP 2 895 300 A1

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(43) Date of publication: 22.07.2015 Bulletin 2015/30 (21) Application number: 13786144.9 (22) Date of filing: 21.05.2013

(51) International Patent Classification (IPC):  B25B 23/14(2006.01) (86) International application number: PCT/JP2013/003226 (87) International publication number: WO 2014/041723 (20.03.2014 Gazette 2014/12)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 13.09.2012 JP 2012201414 (71) Applicant: Yokota Industrial Co., Ltd. Higashiosaka-shi, Osaka 5780947 (JP)	(72) Inventors: MATSUNAGA, Susumu Higashiosaka-shi Osaka 578-0947 (JP) SAKATA, Kouji Higashiosaka-shi Osaka 578-0947 (JP) SETO, Shinichirou Higashiosaka-shi Osaka 578-0947 (JP) (74) Representative: Kuhnen & Wacker  Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Straße 40A 85354 Freising 85354 Freising (DE)