METHOD FOR USING A SPRAY NOZZLE TO SPRAY ON A LAYER OF PLASTER, AND TUNNEL OR VIADUCT PROVIDED WITH A LAYER OF PLASTER OF THIS TYPE - Patent 1532329

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EP 1 532 329 A1

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(43)	Date of publication:
	25.05.2005 Bulletin 2005/21

(21)	Application number: 03760976.5

(22)	Date of filing: 23.06.2003

(51)	International Patent Classification (IPC)⁷: E04F 21/12, B28C 5/02, C04B 14/20

(86)	International application number:
	PCT/NL2003/000460

(87)	International publication number:
	WO 2004/001158 (31.12.2003 Gazette 2004/01)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
	Designated Extension States:
	AL LT LV MK

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Priority:

21.06.2002 NL 1020920

(71)	Applicant: Combinatie Brandwerende Bekledingen Nederland VOF (CBBN)
	3334 KA Zwijndrecht (NL)

(72)	Inventor:
	DEN HETEN, Jan, Pieter NL-7251 BA Vorden (NL)

(74)	Representative: van Westenbrugge, Andries
	Nederlandsch OctrooibureauPostbus 29720 2502 LS Den Haag 2502 LS Den Haag (NL)

(54)	METHOD FOR USING A SPRAY NOZZLE TO SPRAY ON A LAYER OF PLASTER, AND TUNNEL OR VIADUCT PROVIDED WITH A LAYER OF PLASTER OF THIS TYPE