-
-
Ceramic honeycomb structural body
-
Patent number 6,159,431
-
Issue date Dec 12, 2000
-
NGK Insulators, Ltd.
-
Satoru Inoue
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
-
Extrusion-forming jig
-
Patent number 4,834,640
-
Issue date May 30, 1989
-
NGK Industries, Ltd.
-
Satoru Inoue
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
-
-
-
-