U.S. federal trademark · Serial No. 72316926 · Reg. No. 0880160
ENGINEERING SERVICE, COMPRISING ENGINEERING IN THE FIELD OF SPRAY DRYING INCLUDING CONSULTANT SERVICES ON SPECIAL PROBLEMS IN THE FIELD OF SPRAY DRYING, DESIGNING OF SPRAY DRYING EQUIPMENT TO BE FABRICATED BY OTHERS AND CONDUCTING TESTS TO DETERMINE THE TECHNICAL AND DRYING FACTORS OF THE MATERIAL TO BE DRIED
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