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LT - HYDRAULIC DRIVE DEVICE OF CONSTRUCTION MACHINE

EN - HYDRAULIC DRIVE DEVICE OF CONSTRUCTION MACHINE

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Patent not validated

Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	F15B 11/08
		E02F 9/22
		F15B 11/02
		F15B 11/05
		F15B 11/16
		E02F 3/32

European patent
(11)	Number of the document	2837831
(13)	Kind of document	T
(96)	European patent application number	13775007.1
	Date of filing the European patent application	2013-04-01
(97)	Date of publication of the European application	2015-02-18
(45)	Date of publication and mention of the grant of the patent	2017-06-14
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/JP2013/059946
	Date	2013-04-01

PCT application publication
(87)	Number	WO 2013/153984
	Date	2013-10-17

Priority applications
(30)	Number	Date	Country code
	2012089670	2012-04-10	JP

Inventors
(72)	TAKEBAYASHI, Yoshifumi, JP TAKAHASHI, Kiwamu, JP MORI, Kazushige, JP NAKAMURA, Natsuki, JP

Grantee
(73)	Hitachi Construction Machinery Tierra Co., Ltd., 1-2, Sasagaoka, Minakuchicho,, Koka-shi, Shiga 528-0061, JP

Title
(54)	HYDRAULIC DRIVE DEVICE OF CONSTRUCTION MACHINE
	HYDRAULIC DRIVE DEVICE OF CONSTRUCTION MACHINE