Full Title

Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments > of inorganic material (working or processing of metal wire B21F; from softened glass, minerals or slags C03B37/00) > Carbon filaments; Apparatus specially adapted for the manufacture thereof > by decomposition of organic filaments > from polyaddition, polycondensation or polymerisation products (D01F9/145, D01F9/16, D01F9/18 take precedence) > from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds