Sumitomo Metal Indus., Ltd.

Follow

Organization

Osaka, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Repairing material of a brick and a method of repairing a brick
- Patent number 5,035,919
- Issue date Jul 30, 1991
- Toshiba Ceramics Co., Ltd.
- Takao Sugino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES