Kazuaki Yamamura

Follow

Person

Myokokogen, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Method for making aluminum-containing ferroalloy
- Patent number 4,035,183
- Issue date Jul 12, 1977
- Chuo Denki Kogyo Co., Ltd.
- Kiyoshi Okamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...