A METHOD OF VALIDATING INFORMATION ENTERED ON TICKETS, CARDS, AND THE LIKE PAPER SUBSTRATES, AND PAPER SUBSTRATE THEREFOR - Patent 0310612

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EP 0 310 612 A1

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(43)	Date of publication:
	12.04.1989 Bulletin 1989/15

(21)	Application number: 87903698.0

(22)	Date of filing: 03.06.1987

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International Patent Classification (IPC):

A63F 3/ 06^{( . )}

A63F 9/ 06^{( . )}

(86)	International application number:
	PCT/EP1987/000285

(87)	International publication number:
	WO 1987/007846 (30.12.1987 Gazette 1987/29)

(84)	Designated Contracting States:
	AT BE CH DE FR GB LI LU NL SE

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Priority:

18.06.1986 IT 19860020833
12.05.1987 IT 19870020476

(71)	Applicant: CHETJACK LIMITED
	London W1R 7DB (GB)

(72)	Inventor:
	DI BELLA, Antonio I-95100 Catania (IT)

(74)	Representative: Perani, Aurelio
	JACOBACCI & PERANI S.A. 4, Rue de l'Est CH-1207 Geneve CH-1207 Geneve (CH)

(54)	A METHOD OF VALIDATING INFORMATION ENTERED ON TICKETS, CARDS, AND THE LIKE PAPER SUBSTRATES, AND PAPER SUBSTRATE THEREFOR