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Carboseep Trademarks
CARBOSEEP
tar-based binding agents and tar-based impregnation agents for refractory materials, carbon and graphite; coal tar-based sealant for reducing porosity in carbon electrodes and refractory artifacts
Abandoned
·
July 12, 2012
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85674928
·
CARBOSEEP
Anti-corrosive coatings
Cancelled
·
September 28, 2011
·
79104333
·
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