Ryuji Ueda

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for removing foreign matters from a cathode-ra...
- Patent number 5,403,989
- Issue date Apr 4, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Hiroaki Tobuse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE