Shigeo Hattri

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Shape memory alloy pipe coupling and underwater pipes
- Patent number 5,687,995
- Issue date Nov 18, 1997
- Hitachi, Ltd.
- Takanobu Mori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...