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DK37C
(en)
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Apparatus for receiving a Telegram sent by Tondestrøm by photographic or thermoelectric means.
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DK193C
(en)
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Apparatus for Determining Angles.
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DK116C
(en)
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Apparatus for secret ballots.
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DK328C
(en)
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Mass Telegraph Apparatus.
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GB189505335A
(en)
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Apparatus for Forming or Building Up Wire-coils.
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CA50282A
(en)
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Photographic apparatus
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GB189504417A
(en)
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A New Apparatus for Teaching the Art of Riding on Bicycles.
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GB189411304A
(en)
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A New or Improved Apparatus for Teaching.
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DK494C
(en)
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Apparatus for Aviation.
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DK108C
(en)
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Apparatus for Stripping Peat.
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GB189500462A
(en)
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Diaphragms for Photographic Lens-tubes.
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GB189509974A
(en)
|
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Improved Apparatus for Teaching Swimming.
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GB189519841A
(en)
|
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Apparatus for Exhibiting Tableaux Vivants.
|
|
GB189508993A
(en)
|
|
An Improved Means or Apparatus for Night-signalling at Sea.
|
|
ES17661A1
(en)
|
|
A Marboutin system manipulator apparatus.
|
|
GB189502263A
(en)
|
|
An Improved Match-striking Apparatus.
|
|
CH11648A
(en)
|
|
Photographic apparatus
|
|
GB189504364A
(en)
|
|
An Improved Calculating Apparatus.
|
|
DK289C
(en)
|
|
Unobtrusive Start-up Apparatus for Hand Centrifuges.
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|
GB189413272A
(en)
|
|
Improved Apparatus for Teaching Arithmetic.
|
|
GB189504335A
(en)
|
|
Improved Apparatus for Measuring Liquids.
|
|
GB189523376A
(en)
|
|
Improved Apparatus for Measuring Liquids.
|
|
GB189502388A
(en)
|
|
An Apparatus for Dollying Clothes.
|
|
GB189513224A
(en)
|
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An Improved Apparatus for Testing the Sight.
|
|
ES18020A1
(en)
|
|
A chewing apparatus.
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