Shinji Nambu

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Kokubu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dielectric ceramic composition for high-frequency use and dielectri...
- Patent number 5,268,341
- Issue date Dec 7, 1993
- Kyocera Corporation
- Shigeji Koyasu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES