ACOUSTIC BAFFLE, ESPECIALLY FOR PLACEMENT IN THE RAILWAY ZONE, AND ESCAPE STAIRS FOR THE ACOUSTIC BAFFLE - Patent 2670912

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EP 2 670 912 A1

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(43)	Date of publication:
	11.12.2013 Bulletin 2013/50

(21)	Application number: 12709711.1

(22)	Date of filing: 30.01.2012

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International Patent Classification (IPC):

E01B 19/00^(2006.01)

E01F 8/00^(2006.01)

(86)	International application number:
	PCT/PL2012/000006

(87)	International publication number:
	WO 2012/105860 (09.08.2012 Gazette 2012/32)

(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

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Priority:

01.02.2011 PL 39381711
01.02.2011 PL 39380711
01.02.2011 PL 39381211

(71)	Applicant: Tuxbel Larmschutzsysteme Sp. Z O.O.
	61-725 Poznan (PL)

(72)	Inventor:
	GRZELSKI, Maciej PL-61-727 Pozna (PL)

(74)	Representative: Luczak, Jerzy
	Kancelaria Patentowa TAX - PAT Kosciuszki 103/1 61-717 Poznan 61-717 Poznan (PL)

(54)	ACOUSTIC BAFFLE, ESPECIALLY FOR PLACEMENT IN THE RAILWAY ZONE, AND ESCAPE STAIRS FOR THE ACOUSTIC BAFFLE