(19)
(11) EP 0 932 505 A1

(12)

(43) Date of publication:
04.08.1999 Bulletin 1999/31

(21) Application number: 97945095.0

(22) Date of filing: 16.10.1997
(51) International Patent Classification (IPC): 
B41M 3/ 14( . )
B41M 7/ 00( . )
(86) International application number:
PCT/IT1997/000249
(87) International publication number:
WO 1998/016395 (23.04.1998 Gazette 1998/16)
(84) Designated Contracting States:
CH DE FR GB IT LI NL

(30) Priority: 16.10.1996 IT 1996PC00028

(71) Applicant: E.C.S. European Contract Services S.r.l.
20080 Ozzero (IT)

(72) Inventor:
  • AOSANI, Roberto
    I-20080 Ozzero (IT)

   


(54) ANTITAMPERING PROCESS AND DEVICE FOR CREDIT INSTRUMENTS OR VARIABLE DATA