DRAINAGE SYSTEM FOR WASTE WATER IN BUILDINGS, SEPARATED INTO TWO PARTS, A FIXED OUTER ONE AND AN INNER REPLACEABLE ONE - Patent 0741824

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EP 0 741 824 A1

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(43)	Date of publication:
	13.11.1996 Bulletin 1996/46

(21)	Application number: 94918506.0

(22)	Date of filing: 20.05.1994

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International Patent Classification (IPC):

E03C 1/ 122^{( . )}

E03C 1/ 28^{( . )}

(86)	International application number:
	PCT/IT1994/000066

(87)	International publication number:
	WO 1995/020077 (27.07.1995 Gazette 1995/32)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE LI LU MC NL PT SE
	Designated Extension States:
	SI

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Priority:

24.01.1994 IT 1994MI00104

(71)	Applicant: Nivelli, Pasquale
	I-84092 Bellizzi (IT)

(72)	Inventor:
	Nivelli, Pasquale I-84092 Bellizzi (IT)

(74)	Representative: Filippi, Remo
	Via Aldrovandi, 5 20129 Milano 20129 Milano (IT)

(54)	DRAINAGE SYSTEM FOR WASTE WATER IN BUILDINGS, SEPARATED INTO TWO PARTS, A FIXED OUTER ONE AND AN INNER REPLACEABLE ONE