-
-
-
Cellular concrete
-
Patent number 5,183,505
-
Issue date Feb 2, 1993
-
Concrete Technology, Inc.
-
Stewart C. Spinney
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
-
3023116
-
Patent number 3,023,116
-
Issue date Feb 27, 1962
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
2546586
-
Patent number 2,546,586
-
Issue date Mar 27, 1951
-
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
-
1678659
-
Patent number 1,678,659
-
Issue date Jul 31, 1928
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES