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LT - METHOD FOR PRODUCING A PIERCING PLUG

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C23C 4/02
		C23C 4/06
		C23C 4/131
		B21B 19/04
		B21B 25/00
		B24C 3/32

European patent
(11)	Number of the document	2845657
(13)	Kind of document	T
(96)	European patent application number	13782621.0
	Date of filing the European patent application	2013-03-19
(97)	Date of publication of the European application	2015-03-11
(45)	Date of publication and mention of the grant of the patent	2018-02-28
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/JP2013/001859
	Date	2013-03-19

PCT application publication
(87)	Number	WO 2013/161177
	Date	2013-10-31

Priority applications
(30)	Number	Date	Country code
	2012098767	2012-04-24	JP

Inventors
(72)	YAMAMOTO, Tomohiro, JP HIDAKA, Yasuyoshi, JP HIGASHIDA, Yasuto, JP

Grantee
(73)	Nippon Steel & Sumitomo Metal Corporation, 6-1, Marunouchi 2-chome Chiyoda-ku, Tokyo 100-8071, JP

Title
(54)	METHOD FOR PRODUCING A PIERCING PLUG
	METHOD FOR PRODUCING A PIERCING PLUG