Shoji Niwa

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Brazing fillers for sealing vacuum-tight vessels, vacuum-tight vess...
- Patent number 5,916,520
- Issue date Jun 29, 1999
- Kabushiki Kaisha Toshiba
- Miho Maruyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR