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DK877C
(en)
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Devices for Utilizing a Sudden and Strong Electric Heat Generation.
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ES15524A1
(en)
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Improvements in heating devices.
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CH12987A
(en)
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turbine
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ES18951A1
(en)
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An electricity generating device.
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ES28900A1
(en)
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A perfected gas generator.
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CH12265A
(en)
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Power gas system
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DK464C
(en)
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Power line systems for electric railways.
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ES18678A1
(en)
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A telegraph device.
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ES19776A1
(en)
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An electrical module.
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ES17767A1
(en)
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|
Improvements in electrical switches.
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|
CH11614A
(en)
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|
Electric boiling device
|
|
ES16297A1
(en)
|
|
A perfected electrical switch.
|
|
GB189414651A
(en)
|
|
Improvements in Electrical Heating Devices.
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|
ES15703A1
(en)
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|
A device that switches the electric current at a certain time.
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|
ES15506A1
(en)
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|
A device called a "generator" to produce electric light.
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|
CH8213A
(en)
|
|
Warming device
|
|
CH28658A
(en)
|
|
Gas generator system with several interconnected generators
|
|
ES27489A1
(en)
|
|
A gas generator.
|
|
DK442C
(en)
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|
Underground Power Line for Electrical Lanes.
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|
CH12581A
(en)
|
|
Advanced Steam Turbine
|
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DK245C
(en)
|
|
Double Coil Spring for Wiring Electric Power.
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|
ES18584A1
(en)
|
|
An electric wick lighter.
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|
GB189611284A
(en)
|
|
Instantaneous Steam Generators.
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|
ES19707A1
(en)
|
|
A tack-saving device.
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|
DK179C
(en)
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|
Devices ve Weave.
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