US1754106A
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Apparatus for extracting pipes and like cylindrical articles from the molds in which they are cast
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US1735969A
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Centrifugal machine for casting metal pipes and the like
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GB302821A
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Improvements in or relating to apparatus for extracting pipes and like cylindrical articles from the moulds in which they are cast
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GB307152A
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Improvements in or relating to metal pouring apparatus for centrifugal casting machines
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GB304015A
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Improvements in or relating to centrifugal machines for casting metal pipes and the like
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US1626342A
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Metal-pouring apparatus for centrifugal casting machines
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GB248180A
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Improvements in or relating to metal pouring apparatus for centrifugal casting machines
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GB192462A
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Improvements in or relating to pouring apparatus for centrifugal casting machines
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CA223546A
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Centrifugal casting machine
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