C - Chemistry – Metallurgy – 09 – D
Inventor
C - Chemistry, Metallurgy
09
D
Inventor
Alkali resistant polyurethane polymers
Alkali-resistant sponge from polyisocyanate treated...
Amine-acid salts as activators in the making of porous...
Amino esters
Animalizing of cellulosic materials
Dyeing process
Dyeing process
Textile material
Textile material
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