PUMP FOR AUTOMATIC AND SLOW DRAINAGE OF A VIAL - Patent 0446212

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EP 0 446 212 A1

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(43)	Date of publication:
	18.09.1991 Bulletin 1991/38

(21)	Application number: 89911637.0

(22)	Date of filing: 24.10.1989

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International Patent Classification (IPC):

A61M 5/ 145^{( . )}

(86)	International application number:
	PCT/SE1989/000583

(87)	International publication number:
	WO 1990/004422 (03.05.1990 Gazette 1990/10)

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

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Priority:

27.10.1988 SE 19880003842

(71)	Applicant: AB Astra
	S-151 85 Södertälje (SE)

(72)	Inventors:
	NILSON, Nils, Billy S-595 00 Mjölby (SE) EEK, Arne, Torsten S-150 13 Trosa (SE)

(74)	Representative: Linderoth, Margareta, et al
	AB Astra Patent Department S-151 85 Södertälje S-151 85 Södertälje (SE)

(54)	PUMP FOR AUTOMATIC AND SLOW DRAINAGE OF A VIAL