首页>
外国专利>
article which has a matrix of a oppencelligt flexible foam, the matrix contains a number of skumpartiklar with closed cells dispersed throughout its mass or a part derav and funds for its framstel
article which has a matrix of a oppencelligt flexible foam, the matrix contains a number of skumpartiklar with closed cells dispersed throughout its mass or a part derav and funds for its framstel