Telephone key base

The ornamental design for a telephone key base, as shown.

FIG. 1 is a top perspective view of a telephone key base showing my new design;

FIG. 2 is a front perspective view thereof, in an alternate position; and

FIG. 3 is a bottom plan view thereof.

Patent

Priority

Assignee

Title

Patent	Priority	Assignee	Title
4040120,	Jun 29 1976	Northern Telecom Limited	Electrostatic protection for a telecommunications terminal apparatus
238186,
D246650,	Feb 04 1976	Amper S.A.	Push button telephone
D250647,	Aug 09 1976	Telefonaktiebolaget L M Ericsson	Telephone accessory

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Nov 22 1978		Telefonaktiebolaget L M Ericsson	(assignment on the face of the patent)

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