Kazuo Shimamura

Follow

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preventing corrosion of a material against hydrochloric acid
- Patent number 4,968,363
- Issue date Nov 6, 1990
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Koji Hashimoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...