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Metal strip downcoilers
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Patent number 4,297,865
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Issue date Nov 3, 1981
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The Steel Company of Canada, Ltd.
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William Smith
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of hot rolling metal strip
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Patent number 4,019,359
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Issue date Apr 26, 1977
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The Steel Company of Canada, Limited
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William Smith
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Mandrelless downcoiler for coil box
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Patent number 4,005,830
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Issue date Feb 1, 1977
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The Steel Company of Canada, Limited
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William Smith
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL