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Elftex Trademarks
ELFTEX
Carbon Black Used in Industry
Registered
·
November 28, 1983
·
73454694
·
ELFTEX-3
COLOR BLACK PARTICULARLY USEFUL FOR TINTING AND SHADING PURPOSES
Expired
·
October 14, 1954
·
71674797
·
ELFTEX-3
BLACK PIGMENT OF HIGH OPACITY FOR USE IN INK AND INKING MATERIALS
Expired
·
October 14, 1954
·
71674796
·
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