GB618987A
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Improvements in or relating to clutch mechanism
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GB555686A
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Improvements in or relating to centrifugal friction clutches
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GB552952A
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Improvements in or relating to friction clutches
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GB547934A
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Improvements in or relating to clutch plates
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GB531781A
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Improvements in or relating to friction clutches
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GB516274A
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Improvements in or relating to friction clutches
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GB510037A
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Improvements in or relating to brakes
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IE14681L
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Friction clutch
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GB477794A
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Improvements in or relating to clutch plates
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GB473378A
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Improvements in or relating to clutches
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GB466315A
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Improvements in or relating to friction clutches
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GB461481A
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Improvements in or relating to friction clutches
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GB459006A
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Improvements in or relating to clutch plates
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GB460340A
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Improvements in or relating to clutch plates
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GB447969A
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Improvements in or relating to clutch plates
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