C - Chemistry – Metallurgy – 09 – B
Inventor
C - Chemistry, Metallurgy
09
B
Inventor
4:4'-diamino-1:1'-dianthraquinonyl compounds
Anthraquinone vat dyestuffs
Anthraquinone vat dyestuffs and process for making them
Anthraquinone vat dyestuffs and process for making them
Anthraquinone vat dyestuffs and process for making them
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