Mark Identification

REFRADUR

Serial Number

73811093

Filing Date

Jul 5, 1989

Registration Date

Apr 17, 1990

Trademark by

REFRATECHNIK GMBH

Classification Information

BRICKS, ESPECIALLY REFRACTORY AND HEAT-RESISTANT BRICKS, REFRACTORY MASSES FOR USE IN THE MANUFACTURE OF FIRE-PROOF LININGS, REFRACTORY MORTAR AND REFRACTORY CEMENT

Nonmetallic Building Materials