H03M2201/2151 - CPC Classification

• H03M2201/2155 » Mechanical 0
• H03M2201/2159 » Switches; commutators 0
• H03M2201/2166 » Cathodes ray tubes 0
• H03M2201/217 » Capacitive 0
• H03M2201/2174 » Magnetic 0
• H03M2201/2185 » Photoelectric 0
• H03M2201/2192 » Radiation other than visible light 0