Didier-Werke A.G. Trademarks
LEGRAL
Filed: September 9, 1982
Refractory Bricks and Special Shapes
Owned by: Didier-Werke A.G.
Serial Number: 73384368
STELLA
Filed: September 9, 1982
Refractory Bricks and Special Shapes
Owned by: Didier-Werke A.G.
Serial Number: 73384370
SUPRAL
Filed: September 9, 1982
Refractory Bricks and Special Shapes
Owned by: Didier-Werke A.G.
Serial Number: 73384371
ZETTRAL
Filed: September 9, 1982
Refractory Bricks and Special Shapes
Owned by: Didier-Werke A.G.
Serial Number: 73384380
