Syuuichi Shikanai

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Kumagaya-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
VALVE SEAT MADE OF IRON-BASED SINTERED ALLOY
- Publication number 20130291822
- Publication date Nov 7, 2013
- Kabushiki Kaisha Riken
- Rintarou Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...