INSTALLATION, DEVICE AND METHOD FOR A SOIL AIR OPENING AND INVESTIGATION OF SOIL COMPRESSION - Patent 0979330

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EP 0 979 330 A2

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(88)	Date of publication A3:
	04.02.1999

(43)	Date of publication:
	16.02.2000 Bulletin 2000/07

(21)	Application number: 98920736.0

(22)	Date of filing: 29.04.1998

(51)	International Patent Classification (IPC)⁷: E02D 31/00

(86)	International application number:
	PCT/NL9800/240

(87)	International publication number:
	WO 9849/401 (05.11.1998 Gazette 1998/44)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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Priority:

29.04.1997 NL 1005931

(71)	Applicant: E.C.O. Octrooi B.V.
	5403 LH Uden (NL)

(72)	Inventor:
	DE JONG, Gerardus Majella 5403 LH Uden (NL)

(74)	Representative: Fieret, Johannes, Ir. et al
	Algemeen Octrooibureau,World Trade Center,P.O. Box 645 5600 AP Eindhoven 5600 AP Eindhoven (NL)

(54)	INSTALLATION, DEVICE AND METHOD FOR A SOIL AIR OPENING AND INVESTIGATION OF SOIL COMPRESSION