Nonmetallic building materials Trademarks Filed in March 9, 1982
REFRA

REFRA

Filed: March 9, 1982
Refractory Bricks, Unshaped Refractories-Namely, Refractory Castables, Refractory Mortars and Refractory Cements
Owned by: REFRATECHNIK HOLDING GMBH
Serial Number: 73353729