EQUIPMENT FOR CLEANING THE GROOVED STEPS OF ESCALATORS AND OTHER GROOVED SURFACES - Patent 1409391

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EP 1 409 391 A1

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(43)	Date of publication:
	21.04.2004 Bulletin 2004/17

(21)	Application number: 02722662.0

(22)	Date of filing: 19.03.2002

(51)	International Patent Classification (IPC)⁷: B66B 31/00

(86)	International application number:
	PCT/IT2002/000172

(87)	International publication number:
	WO 2002/076871 (03.10.2002 Gazette 2002/40)

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

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Priority:

23.03.2001 IT FI20010050

(71)	Applicant: Duplex S.R. L.
	50058 Signa, Firenzi (IT)

(72)	Inventor:
	SCARSELLI, Renzo I-50058 Signa (IT)

(74)	Representative: Mannucci, Gianfranco, Dott.-Ing. et al
	Ufficio Tecnico Ing. A. MannucciVia della Scala 4 50123 Firenze 50123 Firenze (IT)

(54)	EQUIPMENT FOR CLEANING THE GROOVED STEPS OF ESCALATORS AND OTHER GROOVED SURFACES