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CH214A
(en)
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Improvements in incandescent lamp holders
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FR322375A
(en)
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Improvements in holders for incandescent electric lamps
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ES9959A1
(en)
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Improvements in the supports or tubes of incandescent electric lamps.
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CH1936A
(en)
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Adjustable candle holder
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CH663A
(en)
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Differential arc lamp
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ES9150A1
(en)
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Improvements introduced in electric incandescent lamps connected in series by series.
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CH1879A
(en)
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Incandescent lamp with advanced cap and carrier
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CH3966A
(en)
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Further development in conductors for incandescent electric lamps
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FR319095A
(en)
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Improvements in incandescent electric lamps
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CH612A
(en)
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The Doty lamp
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CH263A
(en)
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Curtain gallery holder
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ES9263A1
(en)
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For improvements in lighting by means of incandescent electric lamps.
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CH433A
(en)
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Holders for electric light bulbs
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CH614A
(en)
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Innovations in lighting with electric incandescent light
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CH1344A
(en)
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Notch glare mount
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CH1043A
(en)
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Cravatten holder with collar holder
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CA31051A
(en)
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Incandescent lamp and socket holder therefor
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ES11459A2
(en)
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Improvements in the manufacture of illuminators or light irradiators for electric lamps.
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CH461A
(en)
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Advanced lamp construction
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ES9151A1
(en)
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A modification in electric incandescent lamps.
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ES30403A1
(en)
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Improvements in electric incandescent lamp holders.
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FR341885A
(en)
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Combination holder for several incandescent lamps
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CA33329A
(en)
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Adjustable lamp hanger
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CH1247A
(en)
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Pencil holder
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FR325061A
(en)
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Process for regenerating sleeves used in incandescent lighting
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