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EXHIBIT I
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(f) promulgated under the Securities
Exchange Act of 1934, as amended, the undersigned hereby agree to the joint
filing with all other Reporting Persons (as such term is defined in the Schedule
13D referred to below) on behalf of each of them of a statement on Schedule 13D
(including amendments thereto) with respect to the common stock, $.01 par value
(the "Common Stock"), of Geotek Communications, Inc., a Delaware corporation,
and that this Agreement may be included as an Exhibit to such joint filing. This
Agreement may be executed in any number of counterparts, all of which taken
together shall constitute one and the same instrument.
IN WITNESS WHEREOF, the undersigned hereby execute this Agreement
as of the 17th day of June, 1998.
GENERAL MOTORS CORPORATION
By: /s/ Xxxxxx X. Xxxxxxx
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Name: Xxxxxx X. Xxxxxxx
Title: Assistant Secretary
XXXXXX ELECTRONICS CORPORATION
By: /s/ Xxxxxxx X. Xxxx
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Name: Xxxxxxx X. Xxxx
Title: Vice President
