A PROBE FOR DISPLAYING SURFACE DEVIATIONS

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(11)

EP 0 116 633 A1

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(43)	Date of publication:
	29.08.1984 Bulletin 1984/35

(21)	Application number: 83902933.0

(22)	Date of filing: 18.08.1983

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International Patent Classification (IPC):

G01B 7/ 28^{( . )}

G01B 7/ 34^{( . )}

(86)	International application number:
	PCT/US1983/001279

(87)	International publication number:
	WO 1984/000809 (01.03.1984 Gazette 1984/06)

(84)	Designated Contracting States:
	CH DE FR GB LI

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Priority:

19.08.1982 US 19820409434

(71)	Applicant: AIT CORP.
	West Boylston, MA (US)

(72)	Inventors:
	ACKERMAN, Gary, M. Worcester, MA (US) EDGINGTON, Nicholas Worcester, MA (US)

(54)	A PROBE FOR DISPLAYING SURFACE DEVIATIONS