CH386583A
(en)
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Electric heater
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FR1200592A
(en)
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Electric detonators
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CH352423A
(en)
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Electric heating element
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ES62430Y
(en)
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Electric heater
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ES63246Y
(en)
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Electric heater
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FR1188237A
(en)
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Heating panel
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FI29081A
(en)
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Electric heater
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DK94289C
(en)
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Electric heater.
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FR1201886A
(en)
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Electric heater
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GR18196B
(en)
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ELECTRIC HEATERS.
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FR1232947A
(en)
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Electric water heater
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ES60368Y
(en)
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Improved electric stove
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ES68760Y
(en)
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Electric heater
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ES234995A1
(en)
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IMPROVEMENTS IN ELECTRIC OVENS
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ES59563Y
(en)
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An electric wind heater
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ES61928Y
(en)
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Heating plug
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ES62843Y
(en)
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Improved heating device
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ES60546Y
(en)
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Electric heating appliance
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ES59015Y
(en)
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Improved kettle with removable electric heater
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ES63507Y
(en)
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Perfected electric stove
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ES60867Y
(en)
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Perfected electric stove
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ES59857Y
(en)
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Perfected electric stove
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ES58532Y
(en)
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Perfected electric stove
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ES61475Y
(en)
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Heating device
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IS370B6
(en)
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Hitald (heating element)
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