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DE438020C
|
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Photographic recording and playback camera suspended from a rope
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DE434237C
|
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Film take-up device
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DE408987C
|
|
Frame for holding photographic film carriers
|
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DE424135C
|
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Device for recording microscopic objects with division of the light rays by translucent mirrors
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DE437598C
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Inverse process for making direct positives in photographic recordings
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DE416701C
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Comparison device for colorimeter
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DE417550C
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Reproduction camera
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DE385821C
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Lock for recording cinematograph
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DE385259C
|
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Projector for incident light
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DE389062C
|
|
Spring mechanism to drive the cinema
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DE384122C
|
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Projection lamp
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DE385600C
|
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Device for adjusting the picture tape in cinematographs
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DE388323C
|
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Gripper control for cinematographs assembled with the flywheel
|
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DE349823C
|
|
Light meter
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DE359542C
|
|
Closure for demonstration apparatus
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DE428517C
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Roll film camera with swiveling spool holder
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DE415829C
|
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Playback device
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DE353904C
|
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Playback cinematograph
|
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DE400713C
|
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Recording cinematograph
|
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DE414170C
|
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Silver mirrors for lighting purposes
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