US871559A
(en)
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Photographic lens.
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DK9652C
(en)
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Apparatus for Capturing Mirror Images of a Drawing.
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DK9850C
(en)
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Apparatus for Making Autotypic Negatives.
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DK10136C
(en)
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Apparatus for mechanical clearance of liquids.
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DK10161C
(en)
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Method and Machine for Automatic Production of Mosaic Images.
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DK8671C
(en)
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Apparatus for transferring images remotely.
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DK8853C
(en)
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Procedure for photographing bodies on any image basis.
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DK9902C
(en)
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Apparatus for varnishing floors.
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DK9990C
(en)
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Apparatus for Laying Potatoes.
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DK9281C
(en)
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Method for Manufacturing an Image Carrier for Photosensitive Papers.
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DK9284C
(en)
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Apparatus for Homogenizing Liquids.
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DK11596C
(en)
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Apparatus for Processing Raapetroleum.
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DK9705C
(en)
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Apparatus for the manufacture of horseshoes.
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DK11750C
(en)
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Apparatus for Observing Live Images.
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DK10024C
(en)
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Apparatus for generating Morse code.
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DK9588C
(en)
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Apparatus for compressing air.
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ES41293A1
(en)
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A box-electro-mechanical apparatus for theater spectacles-twins.
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FR381617A
(en)
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Shutter for cameras
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DK13658C
(en)
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Apparatus for Capturing Images for Cinematographers.
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DK9553C
(en)
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Apparatus for producing reciprocal effects of gases and liquids on each other.
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DK9449C
(en)
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Apparatus for Use in Viewing Panoramic Images.
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DK10320C
(en)
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Apparatus for heating liquids.
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CA105882A
(en)
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Image projecting apparatus
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DK10726C
(en)
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Apparatus for Making Butter.
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FR383023A
(en)
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Projector mirrors improvements
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