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Zirduro Trademarks
ZIRDURO
Chemicals for industrial applications, namely metal oxides and blends of metal oxides for use in enamels and as components of ceramic pastes and of refractory materials
Cancelled
·
September 29, 2000
·
76138852
·
ZIRDURO
chemicals for industrial applications; namely, metal oxides and blends of metal oxides for use in enamels and as components of ceramic pastes and of refractory materials
Cancelled
·
March 19, 1993
·
74369878
·
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