A PROCESS FOR BUILDING A CONCRETE STRUCTURE IN LOOSE MATTER, FROM GROUND LEVEL, AND EQUIPMENT FOR CARRYING OUT SAID PROCESS - Patent 0457813

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EP 0 457 813 A1

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(43)	Date of publication:
	27.11.1991 Bulletin 1991/48

(21)	Application number: 90903056.0

(22)	Date of filing: 01.02.1990

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International Patent Classification (IPC):

E02D 3/ 12^{( . )}

E21B 43/ 29^{( . )}

(86)	International application number:
	PCT/NO1990/000025

(87)	International publication number:
	WO 1990/008855 (09.08.1990 Gazette 1990/19)

(84)	Designated Contracting States:
	DE DK FR GB IT NL SE

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Priority:

02.02.1989 NO 19890000420

(71)	Applicant: HOKSRUD, Lars Oivind
	N-3700 Skien (NO)

(72)	Inventor:
	HOKSRUD, Lars Oivind N-3700 Skien (NO)

(74)	Representative: Wallin, Bo-Göran, et al
	AWAPATENT AB, Box 5117 S-200 71 Malmö S-200 71 Malmö (SE)

(54)	A PROCESS FOR BUILDING A CONCRETE STRUCTURE IN LOOSE MATTER, FROM GROUND LEVEL, AND EQUIPMENT FOR CARRYING OUT SAID PROCESS