发明授权
EP0401493B1 Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane 失效
从1,1-二氯-1-氟乙烷的不饱和的碳化合物的去除。

Removal of unsaturated carbon compounds from 1,1-dichloro-1-fluoroethane
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