CH33278A
(en )
1905-11-15
Installation on arc lamps with convergent, downward-pointing electrodes for magnetic influence on the arc
CH33402A
(en )
1905-11-30
Installation on arc lamps with convergent electrodes for magnetic influence on the arc
CH33403A
(en )
1905-12-15
Installation on arc lamps with convergent electrodes for magnetic influence on the arc
CH33404A
(en )
1905-12-15
Installation on arc lamps with convergent electrodes for magnetic influence on the arc
CH34543A
(en )
1906-04-30
Device on AC arc lamps for magnetic influence on the arc
DK8627C
(en )
1906-07-09
Control device for arc lamps.
AT26204B
(en )
1906-10-25
Arc lamp.
AT26206B
(en )
1906-10-25
Arc lamp.
AT26207B
(en )
1906-10-25
Arc lamp.
AT27630B
(en )
1907-02-25
Arc lamp.
DK7391C
(en )
1905-03-13
Electric Arc Lamp.
AT23603B
(en )
1906-03-26
Power supply device for arc lamps.
AT23617B
(en )
1906-03-26
Power supply device for arc lamps.
CH32916A
(en )
1905-09-30
Arc lamp
CH33407A
(en )
1905-12-31
Off switch for regulating devices on shunted arc lamps
AT26402B
(en )
1906-11-10
Instrument for measuring arc lamp coals.
CH33401A
(en )
1905-11-30
Arc lamp
DK9153C
(en )
1906-12-24
Device by Arc lamps with enclosed arc.
DK8770C
(en )
1906-08-13
Adjustment device by arc lamps.
ES35474A1
(en )
1905-03-01
An arc lamp.
ES36870A1
(en )
1905-11-01
An arc lamp.
DK9785C
(en )
1907-07-08
Self-regulating electric Arc lamp with Incandescent.
AT23514B
(en )
1906-03-26
Arc lamp.
AT23210B
(en )
1906-02-26
Arc lamp.
CH33044A
(en )
1905-10-15
Device for the electrical remote control of signals, points etc.