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Classification
H05B
H05B31/00
H05B31/0003
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