Masaya Koma

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Kuwana, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grease packing jig for bearing
- Patent number 8,931,595
- Issue date Jan 13, 2015
- NTN Corporation
- Masaya Koma
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...