Shigeru Okuda

Follow

Person

Bizen, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Unshaped refractories
- Patent number 4,292,082
- Issue date Sep 29, 1981
- Shinagawa Refractories Co. Ltd.
- Hiroyuki Danjyo
- C21 - METALLURGY OF IRON