Johann Urban
... that Johann Urban and Max Fremery patented "Silkimit", an artificial fiber, in 1897?
... that <b id="mwA8Q"><a href="./Johann_Urban" id="mwA8U" rel="mw:WikiLink" title="Johann Urban">Johann Urban</a></b> and <a href="./Max_Fremery" id="mwA8Y" rel="mw:WikiLink" title="Max Fremery">Max Fremery</a> patented "Silkimit", an artificial fiber, in 1897?