Tomo Kageyama

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Sakai, JA

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic type pickup
- Patent number 4,011,417
- Issue date Mar 8, 1977
- Messrs. Kabushiki Kaisha Mitachi Onkyo Seisakusho
- Tomo Kageyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE