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Johanna Fraki
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Helsinki, FI
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last 30 patents
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Patent Application
Method and system for administering digital collectible cards
Publication number
20040172280
Publication date
Sep 2, 2004
Johanna Fraki
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Mehtod and system for administering digital collectible cards
Publication number
20020161666
Publication date
Oct 31, 2002
Johanna Fraki
G06 - COMPUTING CALCULATING COUNTING