Trademark Application Search Results for *TRIFOIL HEAT EXCHANGER*
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TRIFOIL HEAT EXCHANGER by MAGNESITA REFRACTORIES COMPANY (Track this)
Intl: (011) Environmental control apparatus; (041) Education and entertainment US: 013; 021; 023; 031; 034; 100; 101; 107 Filing date: 06-Apr-2001 Serial number: 76236917