Shigeru Ando

Follow

Person

Bizen, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Immersion nozzle exchanging apparatus
- Patent number 5,238,158
- Issue date Aug 24, 1993
- Shinagawa Refractories Co., Ltd.
- Kenji Yamamoto
- B22 - CASTING POWDER METALLURGY