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Process for the preparation of novel derivatives of acids naphthoic, of novel dyes, azo pulling mordant, deriving therefrom, and new combinations of these metalliferous dyes, as well as for the application of the last two series of products in the dyeing and printing
Process for the preparation of novel derivatives of acids naphthoic, of novel dyes, azo pulling mordant, deriving therefrom, and new combinations of these metalliferous dyes, as well as for the application of the last two series of products in the dyeing and printing
