首页>
外国专利>
tradeable resourcestogether with acid or acid catalysts in under 150ºc volatile hydrocarbons or chlorkohlenwasserstoffen to knitterfestmachen of textilgut is suitableweches at least partially natural
tradeable resourcestogether with acid or acid catalysts in under 150ºc volatile hydrocarbons or chlorkohlenwasserstoffen to knitterfestmachen of textilgut is suitableweches at least partially natural