ELECTRICAL THERAPY APPARATUS WITH VARIABLE MODULATION FREQUENCY - Patent 0389473

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EP 0 389 473 A1

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(43)	Date of publication:
	03.10.1990 Bulletin 1990/40

(21)	Application number: 88904594.0

(22)	Date of filing: 01.06.1988

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International Patent Classification (IPC):

A61N 1/ 04^{( . )}
A61N 1/ 40^{( . )}

A61N 1/ 32^{( . )}

(86)	International application number:
	PCT/GB1988/000430

(87)	International publication number:
	WO 1988/009685 (15.12.1988 Gazette 1988/27)

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

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Priority:

11.06.1987 GB 19870013671

(71)	Applicant: BENTALL, Richard Hugh Cameron
	London W11 4PE (GB)

(72)	Inventor:
	BENTALL, Richard Hugh Cameron London W11 4PE (GB)

(74)	Representative: Read, Matthew Charles, et al
	Venner Shipley & Co. 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)

(54)	ELECTRICAL THERAPY APPARATUS WITH VARIABLE MODULATION FREQUENCY