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US3933512A Carbon paper inks containing wax-anhydride compounds 失效
含有蜡 - 酐化合物的碳纸油墨

Carbon paper inks containing wax-anhydride compounds
摘要:
Wax-anhydride compounds and derivatives thereof, including amides, esters, etc. of such wax-anhydride compounds, employed in carbon paper inks.
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