VENTILATION METHOD AND APPARATUS - Patent 0091430

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EP 0 091 430 A1

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(43)	Date of publication:
	19.10.1983 Bulletin 1983/42

(21)	Application number: 81902945.0

(22)	Date of filing: 20.10.1981

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International Patent Classification (IPC):

F24F 7/ 007^{( . )}

F24F 7/ 06^{( . )}

(86)	International application number:
	PCT/SE1981/000311

(87)	International publication number:
	WO 1983/001500 (28.04.1983 Gazette 1983/10)

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

(71)	Applicant: Ergonomi Design Gruppen AB
	S-161 14 Bromma 14 (SE)

(72)	Inventors:
	BOBJER, Olle S-163 58 Spanga (SE) DAHLIN, Torsten S-181 31 Lidingö (SE) GRIEVES, John S-117 26 Stockholm (SE)

(74)	Representative: Säfwenberg, Björn, et al
	Axel Ehrners Patentbyra AB Box 10316 S-100 55 Stockholm S-100 55 Stockholm (SE)

(54)	VENTILATION METHOD AND APPARATUS