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LT - HIGH STRENGTH ELECTRIC RESISTANCE WELDED STEEL PIPE AND MANUFACTURING METHOD THEREFOR

EN - HIGH STRENGTH ELECTRIC RESISTANCE WELDED STEEL PIPE AND MANUFACTURING METHOD THEREFOR

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Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C21D 8/02
		C21D 9/08
		C21D 9/50
		B21C 37/08
		F16L 9/17
		B23K 11/00
		B23K 13/02
		B23K 11/02
		B23K 11/087
		B23K 11/16
		B23K 31/02
		B23K 101/06
		B23K 101/18
		B23K 103/04
		C22C 38/00

European patent
(11)	Number of the document	3246427
(13)	Kind of document	T
(96)	European patent application number	16761249.8
	Date of filing the European patent application	2016-02-18
(97)	Date of publication of the European application	2017-11-22
(45)	Date of publication and mention of the grant of the patent	2018-12-12
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/JP2016/000847
	Date	2016-02-18

PCT application publication
(87)	Number	WO 2016/143270
	Date	2016-09-15

Priority applications
(30)	Number	Date	Country code
	2015044395	2015-03-06	JP

Inventors
(72)	GOTO, Sota, JP TOYODA, Shunsuke, JP OKABE, Takatoshi, JP

Grantee
(73)	JFE Steel Corporation, 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku, Tokyo 100-0011, JP

Title
(54)	HIGH STRENGTH ELECTRIC RESISTANCE WELDED STEEL PIPE AND MANUFACTURING METHOD THEREFOR
	HIGH STRENGTH ELECTRIC RESISTANCE WELDED STEEL PIPE AND MANUFACTURING METHOD THEREFOR