Masaaki Takagishi

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bent pipe having sectional form of high strength
- Patent number 5,339,868
- Issue date Aug 23, 1994
- Nippon Steel Corporation
- Hisashi Naoi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...