SIMULATION SYSTEM EMPLOYING CAUSAL TRACING - Patent 0527907

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EP 0 527 907 A1

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(43)	Date of publication:
	24.02.1993 Bulletin 1993/08

(21)	Application number: 91909851.0

(22)	Date of filing: 26.04.1991

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International Patent Classification (IPC):

G06F 19/ 00^{( . )}

G06F 17/ 50^{( . )}

(86)	International application number:
	PCT/US1991/002902

(87)	International publication number:
	WO 1991/017511 (14.11.1991 Gazette 1991/26)

(84)	Designated Contracting States:
	DE FR GB NL

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Priority:

30.04.1990 US 19900516987

(71)	Applicant: VENTANA SYSTEMS, Inc.
	Cambridge, Massachusetts 02139 (US)

(72)	Inventor:
	WOOD, William, T. Arlington, MA 02174 (US)

(74)	Representative: Deans, Michael John Percy, et al
	Lloyd Wise, Tregear & CO. Norman House 105-109 Strand London WC2R OAE London WC2R OAE (GB)

(54)	SIMULATION SYSTEM EMPLOYING CAUSAL TRACING