Massaki Tahara

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of fluorinated nitriding of austenitic stainless steel screw
- Patent number 5,340,412
- Issue date Aug 23, 1994
- Daidousanso Co., Ltd.
- Akira Yoshino
- C21 - METALLURGY OF IRON