Degaser Trademarks

DEGASER
chemical additive used in the production of metals to remove unwanted gas therefrom
Abandoned  ·  September 23, 1997  ·  75361346  · 
DEGASER
CHEMICAL ADDITIVES USED IN THE PRODUCTION OF METALS TO REMOVE UNWANTED GASES THEREFROM
Expired  ·  November 20, 1975  ·  73069680  ·