-
Method for manufacturing ceramic filter
-
Patent number 9,796,632
-
Issue date Oct 24, 2017
-
Korea Institute of Industrial Technology
-
Myong Hwa Lee
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
-
-
-
-
-
Soil conditioner
-
Patent number 5,779,789
-
Issue date Jul 14, 1998
-
Aisin Takaoka Co., Ltd.
-
Hayato Kato
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
-
-
-
3922411
-
Patent number 3,922,411
-
Issue date Nov 25, 1975
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
1960573
-
Patent number 1,960,573
-
Issue date May 29, 1934
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES