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DK2072C
(en)
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Installations for the Utilization of Hydropower in Unponded Watercourses.
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DK2433C
(en)
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Electricity meter.
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DK1215C
(en)
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Device for Changing the Direction of Circulation of Nameplates in Station Indicators.
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CH19020A
(en)
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Water turbine
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ES23112A1
(en)
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Improvements in telephone installations.
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DK2621C
(en)
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Devices at Water closets.
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DK2303C
(en)
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Device for Water Turbines.
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CH20240A
(en)
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water tap
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CH20588A
(en)
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Waterproof case that can be used as a float
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ES24278A3
(en)
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Improvements in electricity meters.
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DK1493C
(en)
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Water tap.
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ES24907A1
(en)
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Improvements made to phones.
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ES24410A1
(en)
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Faucets or faucets improvements.
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DK2290C
(en)
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Binoculars.
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ES23970A1
(en)
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Improvements in irrigation devices for the land.
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ES25262A1
(en)
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Improvements in the governance systems of electric trains.
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CH16319A
(en)
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Hydropower plant
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DK2695C
(en)
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Registering Electricity Meters of the Voltmeter Type.
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DK2108C
(en)
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Anchor screw.
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DK2317C
(en)
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Lime Removal Procedure.
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DK1302C
(en)
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Electricity meter.
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DK2145C
(en)
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Advertising figure.
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ES23623A1
(en)
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Improvements in filtering devices.
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ES24287A1
(en)
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Improvement in telephone auto-switches.
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DK2363C
(en)
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Regenerable Electrodes with Water Glass Coatings.
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