Kazuhiro Atsumi

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
External cover pipe for fluid transport pipe
- Patent number 6,161,878
- Issue date Dec 19, 2000
- Waterworks Technology Development Organization Co., Ltd.
- Kazuhiro Atsumi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...