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Jorg Jakel
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Stuttgart, DE
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last 30 patents
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Patent Grant
Tandem connection activation/deactivation
Patent number
7,554,923
Issue date
Jun 30, 2009
Alcatel
Martin Huck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Tandem connection activation/deactivation
Publication number
20030231638
Publication date
Dec 18, 2003
ALCATEL
Martin Huck
H04 - ELECTRIC COMMUNICATION TECHNIQUE