Minoru Shibuya

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coiled wave spring and production method thereof
- Patent number 5,803,444
- Issue date Sep 8, 1998
- Mitsubishi Steel Mfg. Co., Ltd.
- Minoru Shibuya
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...