Shinji Yamamura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Backup structure for a pipe for feeding a molten substance of high...
- Patent number 5,851,258
- Issue date Dec 22, 1998
- Asahi Glass Company Ltd.
- Hiroshi Ando
- F27 - FURNACES KILNS OVENS RETORTS