CPC Subgroup
H01K 1/12 Bodies which are non-conductive when cold, e.g. for Nernst lamp
Full Title
Details > Incandescent bodies > characterised by the material thereof > Bodies which are non-conductive when cold, e.g. for Nernst lamp
H01K 1/12 Details > Incandescent bodies > characterised by the material thereof > Bodies which are non-conductive when cold, e.g. for Nernst lamp