FI5757A
(en)
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Electric battery
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FR20755E
(en)
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New electric rectifier
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FR478982A
(en)
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Electric batteries
|
FR473272A
(en)
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Improvements to electric accumulators
|
FR461045A
(en)
|
|
Electric switch
|
FI5516A
(en)
|
|
Electric Battery
|
CH68399A
(en)
|
|
Electric switch
|
CH68556A
(en)
|
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Electric switch
|
CH72550A
(en)
|
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Electrical converter
|
FR466876A
(en)
|
|
Electric self-massager
|
CH71743A
(en)
|
|
Electric flashlight
|
CH69321A
(en)
|
|
Electric iron
|
FR470430A
(en)
|
|
Improvements to electrical switches
|
CH66197A
(en)
|
|
Advanced electric accumulator
|
FR478262A
(en)
|
|
Electric switch
|
FR467730A
(en)
|
|
Electric switch
|
CH68887A
(en)
|
|
Electric switch
|
CH68885A
(en)
|
|
Electric switch
|
CH68890A
(en)
|
|
Electric timer
|
CH72029A
(en)
|
|
Electric rechaud
|
CH76142A
(en)
|
|
Electric current limiter
|
CH68555A
(en)
|
|
Magnetic electric generator
|
DK19384C
(en)
|
|
Electric Accumulator.
|
CH64778A
(en)
|
|
Electric switch
|
DK20206C
(en)
|
|
Electric Switchgear.
|