Makoto Wada

Follow

Person

Kawagoe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hydration-expansive crushing cartridge
- Patent number 4,378,997
- Issue date Apr 5, 1983
- Nippon Oil and Fats Co., Ltd.
- Tsuneo Kasama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES