C - Chemistry – Metallurgy – 09 – B
Inventor
C - Chemistry, Metallurgy
09
B
Inventor
Disazo pigment, process for preparing it and its use
Disazo pigment, process for preparing it and its use
Disazo pigment, process for preparing it and its use
Monoazo dyestuffs fast to heat and process for preparing them
Monoazo pigments and process for preparing them
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