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About 1 Trademarks found for “FREON-13*”

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FREO*

*-13

FR*13

230658
EXPUNGED

on 15 Oct 1970

FREON-13

E.I. DU PONT DE NEMOURS AND COMPANY

230658 · 2 Jun 1955

001

Monochiorotrifluoromethane, being fluorinated hydrocarbons used as ref...

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E.I. du pont de nemours and company (1)

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Class 1 (1)

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