Kazuya Katayama

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Uji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Treating agent for making harmless and immobilizing fly ash contain...
- Patent number 5,516,974
- Issue date May 14, 1996
- Polution Sciences Laboratory Incorporated
- Taiichiro Sasae
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES