(19)
(11) EP 1 410 378 A1

(12)

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

(21) Application number: 02751616.0

(22) Date of filing: 09.07.2002
(51) International Patent Classification (IPC)7G10K 11/168, B32B 15/01
(86) International application number:
PCT/IT2002/000451
(87) International publication number:
WO 2003/009274 (30.01.2003 Gazette 2003/05)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 16.07.2001 IT RM20010042

(71) Applicant: Fortunati, Sandro
05030 Stroncone (IT)

(72) Inventor:
  • Fortunati, Sandro
    05030 Stroncone (IT)

(74) Representative: Leone, Mario et al
Società Italiana Brevetti S.p.A.Piazza di Pietra 39
00186 Roma
00186 Roma (IT)

   


(54) MULTILAYER METALLIC SHEET HAVING ACOUSTIC INSULATION PROPERTIES