(19)
(11) EP 0 925 197 A1

(12)

(43) Date of publication:
30.06.1999 Bulletin 1999/26

(21) Application number: 97942188.0

(22) Date of filing: 12.09.1997
(51) International Patent Classification (IPC): 
B42D 15/ 10( . )
(86) International application number:
PCT/IT1997/000226
(87) International publication number:
WO 1998/010943 (19.03.1998 Gazette 1998/11)
(84) Designated Contracting States:
AT CH DE ES FR GB GR IT LI LU

(30) Priority: 13.09.1996 IT 1996RM00199U

(71) Applicant: Poligravico Calcografia & Cartevalori S.P.A.
85050 Tito (IT)

(72) Inventor:
  • POLVERINO, Salvatore
    I-84013 Cava dei Tirreni (IT)

(74) Representative: Taliercio, Antonio, et al 
ING. BARZANO' & ZANARDO ROMA S.p.A. Via Piemonte, 26
00187 Roma
00187 Roma (IT)

   


(54) COMBINATION OF PROTECTION SYSTEMS FOR SECURITY DOCUMENTS