A SPECTRUM-PHOTOMETER DEVICE FOR EXACTLY DETERMINING THE COLOUR OF A DENTAL PLATE AND OF DENTAL PLUGGINGS - Patent 0207089

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EP 0 207 089 A1

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(43)	Date of publication:
	07.01.1987 Bulletin 1987/02

(21)	Application number: 85905661.0

(22)	Date of filing: 08.11.1985

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International Patent Classification (IPC):

A61B 5/ 00^{( . )}
G01J 3/ 51^{( . )}

A61C 19/ 10^{( . )}

(86)	International application number:
	PCT/IT1985/000046

(87)	International publication number:
	WO 1986/003292 (05.06.1986 Gazette 1986/12)

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

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Priority:

28.11.1984 IT 19840049216
02.07.1985 IT 19850048307

(71)	Applicant: DI MATTIA, Massimo
	I-00177 Roma (IT)

(72)	Inventor:
	DI MATTIA, Massimo I-00177 Roma (IT)

(74)	Representative: Fiammenghi-Domenighetti, Delfina, et al
	Fiammenghi-Fiammenghi Via Quattro Fontane 31 I-00184 Roma I-00184 Roma (IT)

(54)	A SPECTRUM-PHOTOMETER DEVICE FOR EXACTLY DETERMINING THE COLOUR OF A DENTAL PLATE AND OF DENTAL PLUGGINGS