TELEPHONE INTERCOM DEVICE - Patent 0252969

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EP 0 252 969 A1

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(43)	Date of publication:
	20.01.1988 Bulletin 1988/03

(21)	Application number: 87900842.0

(22)	Date of filing: 13.01.1987

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International Patent Classification (IPC):

H04M 9/ 02^{( . )}

(86)	International application number:
	PCT/GB1987/000023

(87)	International publication number:
	WO 1987/004312 (16.07.1987 Gazette 1987/15)

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

13.01.1986 GB 19860000712

(71)	Applicants:
	ACHIEVERS COMPANY INC. North York Ontario M2R 1B9 (CA) Orange, John R.S. Oakville Ontario, L7L 2Y7 (CA)

(72)	Inventor:
	KIRBY, William, Albert Mississauga Ontario L4T 1B6 (CA)

(54)	TELEPHONE INTERCOM DEVICE