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Matthias Duspiva
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Leonberg, DE
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last 30 patents
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Patent Application
Method of providing a signing key for digitally signing verifying o...
Publication number
20050262355
Publication date
Nov 24, 2005
ALCATEL
Franz-Josef Banet
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Method for supporting the charging of services
Publication number
20030091171
Publication date
May 15, 2003
ALCATEL
Rodolfo Lopez Aladros
H04 - ELECTRIC COMMUNICATION TECHNIQUE