Keijo Harju

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Tampere, FI

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Patents Grantslast 30 patents

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- Patent number 7,647,421
- Issue date Jan 12, 2010
- Nokia Corporation
- Yanji Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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- Publication number 20040039830
- Publication date Feb 26, 2004
- Yanji Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE