CH34543A
(en )
1906-04-30
Device on AC arc lamps for magnetic influence on the arc
FR6513E
(en )
1906-12-17
AC current curve analyzer
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
CH33278A
(en )
1905-11-15
Installation on arc lamps with convergent, downward-pointing electrodes for magnetic influence on the arc
CH28005A
(en )
1904-03-15
Device for magnetically influencing the arc of arc lamps
CH33508A
(en )
1905-12-31
Electromagnet for AC arc lamps
CH34802A
(en )
1906-06-15
Device on flame lamps
FR354748A
(en )
1905-10-11
Kit for the theater
CH32916A
(en )
1905-09-30
Arc lamp
CH32733A
(en )
1905-09-15
Device for attenuating the noise produced by alternating current electromagnets
CH31248A
(en )
1905-03-31
Control device on AC arc lamps
FR355942A
(en )
1905-11-16
AC current curve analyzer
CH33407A
(en )
1905-12-31
Off switch for regulating devices on shunted arc lamps
AT23603B
(en )
1906-03-26
Power supply device for arc lamps.
ES36599A1
(en )
1905-09-16
A device for exerting a magnetic influence on the arc of alternating current lamps.
AT23585B
(en )
1906-03-26
Control device for AC arc lamps.
DK7550C
(en )
1905-05-29
Electric Lamp.
DK7391C
(en )
1905-03-13
Electric Arc Lamp.
CH33401A
(en )
1905-11-30
Arc lamp
ES34009A2
(en )
1904-06-16
An apparatus consisting of incandescent electric lamps with corresponding lamps of a new system called "Securitas".
FR365647A
(en )
1906-09-12
Lamp
CH35999A
(en )
1906-11-15
AC arc lamp
CH33509A
(en )
1905-12-31
Electric arc lamp