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GB220666A
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Improvements in fire-proof doors, partitions, shutters and the like
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GB197253A
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Improvements in apparatus for automatically operating electric switches of electrically-driven pumps
|
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GB154244A
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Improvements in syphonic controlling means for valves
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GB149378A
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Improvements in chains for stentering and like machines
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GB149021A
|
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Improvements in chains for stentering and like machines
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GB191402666A
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Improvements in Stenter and like Clips.
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