Keiichi Shimazaki

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical face seal with minute pores in sliding surface
- Patent number 4,416,458
- Issue date Nov 22, 1983
- Taiho Kogyo Kabushiki Kaisha
- Akira Takenaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...