首页>
外国专利>
Improvements relating to a process for the preparation of the cyano ether - esters, of the cyano ether - esters obtained by this process, the polymers of the cyano etherester as well as the rubber compositions containing these polymers.
Improvements relating to a process for the preparation of the cyano ether - esters, of the cyano ether - esters obtained by this process, the polymers of the cyano etherester as well as the rubber compositions containing these polymers.