GB441984A
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Improvements in bobbin stripping machines
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GB380997A
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Improvements in bobbin stripping machines
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GB326530A
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Improvements in bobbin strippers
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GB325498A
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Improvements in bobbin strippers
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GB325497A
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Improvements in bobbin strippers
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GB326810A
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Improvements in bobbin strippers
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GB325496A
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Improvements in bobbin strippers
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GB326811A
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Improvements in bobbin strippers
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GB325494A
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Improvements in bobbin strippers
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GB173203A
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Improvements in or relating to bobbin-cleaners
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