Akinori Yoshida

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Al alloy composite tube for refrigerant passages and method for pro...
- Patent number 6,050,301
- Issue date Apr 18, 2000
- The Furukawa Electric Co., Ltd.
- Akinori Yoshida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...