73141558
Sep 19, 1977
Dec 13, 1983
Electrical Equipment-Namely, Insulators for High, Medium and Low Voltage and for High Frequency Current: Ceramic Parts for Electrical and Electronic Equipment-Namely, Resistor Cores, Coil Formers, Connectors, Substrates for Thick and Thin Layer Electrical Structures, Metallized Ceramics, Multilayer Housings, Conduit or Ducts Therefor, Tube Sockets, for Rectifiers, Lead Through and Connector Structures, Ceramics Parts and Elements for Conversion of Electrical into Kinetic Energy and Kinetic Energy into Electrical Energy; Installation Parts for Containing and Supporting Electromechanical Devices, and in Particular, Pedestals, Blocks, Terminal Strips, Spark Protection Chambers, Laboratory China of Porcelain and Other Materials-Namely, Combustion Tubes and Vessels, High Frequency Crucibles, Capillary and Pyrometer Tubes, Ceramic Material Including Perforated Cores, Nozzles, Thread Guides, Drawing Combs, Strainer Cores, Drain Blocks
Electrical and Scientific ApparatusEndoprostheses as Replacement for Bones and Joints, Wholly or Partly Made of Ceramic Material
Medical ApparatusCeramic Parts of Electrical Heaters-Namely, Cores, Break Tubes, Burners, Seams, Screens, Nozzles and Threaded Pipes
Environmental Control Apparatus