Tooru Ito

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Hamana-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil-impregnated sintered bearing
- Patent number 6,669,371
- Issue date Dec 30, 2003
- Asmo Co., Ltd.
- Takeshi Tanaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...