Sumitmo Light Metal Industries, Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum-brazing aluminum cladding material consisting of Al or Al al...
- Patent number 5,069,980
- Issue date Dec 3, 1991
- Sumitmo Light Metal Industries, Ltd.
- Keizo Namba
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR