H05B31/0003 - CPC Classification Index

ClassID:

233091 ⎘

H05B31/0003 - CPC Classification

Classification description:

Electric arc lamps the arc being outside, in the open

Sub-classes:

H05B31/0006 » {with superimposed electrodes} 0
H05B31/0009 » {with parallel or oblique disposition of the electrodes; Special form of the electrodes} 0
H05B31/0012 » {with a plurality of electrode pairs} 0
H05B31/0015 » {with spare electrodes} 0