Motokazu Shindo

Follow

Person

Hadano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface treating agent for copper or copper alloys
- Patent number 5,348,590
- Issue date Sep 20, 1994
- Hitachi, Ltd.
- Seizi Shigemura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR