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Shears useful for cutting hair
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Hole saw quick release
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Improvements in spiral staircases
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Improvements in or relating to gas-producing non-detonating compositions
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Improvements in or relating to fumigating compositions
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Improvements in or relating to safety blasting operations and to blasting assemblies for use therein
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Improvements in or relating to explosives suitable for safety blasting explosives
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Mailbag lock
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Improvements in or relating to the production of plastic detonating explosive compositions
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Improvements in or relating to demolition blasting charges for military and other purposes
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