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Surfacing-machine for roofing
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Shingle strip
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Method of making roofing-slabs
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Packing-machine
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Method and apparatus of coating materiai
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Apparatus for cutting roofing-sheets
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Manufacture of shingles
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Roofing package
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Roofing machine
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Means for applying coloured designs to composition roofing
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Roofing slab
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Apparatus for forming roofing shingles
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Shingle strip
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Roofing machine
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Shingle cutting machine for composition roofing
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Apparatus for branding roofing
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Roofing material
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