Kenji Nakagawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structure at resin pipe connections
- Patent number 4,624,486
- Issue date Nov 25, 1986
- Hitachi Zosen Corporation
- Yoshinori Nishino
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...