PROCESS AND MACHINE TO ENGRAVE THE MAIN SURFACES OF A PANE OF GLASS WITH SLIGHTLY DEEP GROOVES

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EP 0 294 400 A1

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(43)	Date of publication:
	14.12.1988 Bulletin 1988/50

(21)	Application number: 87906410.0

(22)	Date of filing: 22.09.1987

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International Patent Classification (IPC):

B23Q 39/ 02^{( . )}
B24B 27/ 00^{( . )}
B44B 3/ 06^{( . )}

B24B 19/ 03^{( . )}
B44B 3/ 00^{( . )}

(86)	International application number:
	PCT/EP1987/000540

(87)	International publication number:
	WO 1988/002298 (07.04.1988 Gazette 1988/08)

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

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Priority:

23.09.1986 IT 19860083646

(71)	Applicant: G.L.C. DI CERIOTTI GINO
	I-20025 Legnano (Varese) (IT)

(72)	Inventor:
	CERIOTTI, Gino I-20025 Legnano (IT)

(74)	Representative: Sassi, Romano
	Viale Belforte 89 I-21100 Varese I-21100 Varese (IT)

(54)	PROCESS AND MACHINE TO ENGRAVE THE MAIN SURFACES OF A PANE OF GLASS WITH SLIGHTLY DEEP GROOVES