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ES103158A1
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Improvements in the means of converting reciprocal or alternative movement into rotary movement.
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GB191116613A
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Improvements in and relating to Gas Turbines.
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|
GB190522349A
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Improvements in or connected with Starting and Driving Mechanism suitable for use with Gas Engines, Electro-motors and other Engines.
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GB190406299A
|
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Improvements in or connected with Indicating and Recording Appliances for Billiard and other Games.
|
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GB190312115A
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Improvements in Appliances for Indicating the Scores in Billiards and other Games and for Recording the Results at Distant Points.
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CA63820A
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Fence stay weaving machine
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CA63852A
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Fence spacer
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CA283650A
|
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Motion conversion mechanism
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CA296526A
|
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Compressor
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