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DK1111C
(en)
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Drive Disc or Bicycle Drum with Oscillating Drive Mechanism.
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DK2059C
(en)
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Drive mechanism for Bicycles.
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DK2081C
(en)
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Drive mechanism for Bicycles.
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DK1422C
(en)
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Chain drive mechanism for Bicycles.
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DK992C
(en)
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Bicycle with Motor Drive.
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CH15310A
(en)
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Drive mechanism for bicycles
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ES21013A1
(en)
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An improved drive mechanism for cycles.
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DK2541C
(en)
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Drive mechanism for chainless Bicycles.
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DK1061C
(en)
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Drive chain.
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CH17215A
(en)
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Drive device for bicycles, draisines etc.
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ES18626A1
(en)
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Improvements made to the driving mechanisms for bicycles.
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DK1514C
(en)
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Drive mechanism for Bicycles and the like.
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DK3820C
(en)
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Drive mechanism for Bicycles.
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DK2250C
(en)
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Device by Stokkehjul for Bicycle drive mechanisms.
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DK1133C
(en)
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Hand centrifuge.
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CH15096A
(en)
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Drive device for Velocipede
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CH14110A
(en)
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Crank drive
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DK3063C
(en)
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Drive mechanism for Bicycles.
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DK844C
(en)
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Centrifuge drums.
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DK2834C
(en)
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Drive device for Bicycles.
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DK3003C
(en)
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Drive device for Bicycles.
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DK1199C
(en)
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Typewriter.
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DK1228C
(en)
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Typewriter.
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ES21946A1
(en)
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Bicycle improvements.
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DK1590C
(en)
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Centrifuge.
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