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GB1299882A
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Tilt table device
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FR650662A
|
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Device for printing cinematographic films
|
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GB290721A
|
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Improvements in means for printing kinematograph films
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GB289527A
|
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Improved mechanism for operating electrical contacts and other devices
|
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GB289526A
|
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Improvements in means for printing kinematograph films
|
|
GB190706809A
|
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Improvements in Starting Switches for Electric Motors.
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|
GB190623629A
|
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Improvements in Electric Switches.
|
|
GB190609330A
|
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Improvements in Mounting Electrical Measuring Instruments.
|
|
GB190209592A
|
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Improvements in or relating to Electrical Fuse Boxes.
|
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GB190125885A
|
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Improvements in or relating to Switches for Electric Current Circuits.
|
|
GB190006936A
|
|
Improvements in Switches for Electrical Circuits.
|
|
GB189925353A
|
|
Improvements in Liquid Resistances for Electrical Circuits.
|
|
GB189619693A
|
|
An Improved Electric Switch for certain Useful Purposes.
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