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Method of and apparatus for strip blow-off
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Patent number 7,677,072
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Issue date Mar 16, 2010
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SMS Siemag Aktiengesellschaft
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Wolfgang Denker
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Lubrication system
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Patent number 6,134,930
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Issue date Oct 24, 2000
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Morgan Construction Company
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T. Michael Shore
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Steel mill flume water treatment
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Patent number 5,554,298
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Issue date Sep 10, 1996
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Nalco Chemical Company
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Ronald D. Kochik
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Metal strip treatment installation
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Patent number 5,466,309
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Issue date Nov 14, 1995
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Clecim
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Jean Davene
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Production of copper rod by rolling
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Patent number 4,936,127
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Issue date Jun 26, 1990
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ASARCO Incorporated
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Darrel W. Breitling
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method for producing clean cold strip
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Patent number 4,475,369
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Issue date Oct 9, 1984
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Sumitomo Metal Industries, Ltd.
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Yukio Matsuda
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Method of lubricating a cold reduction mill
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Patent number 4,024,742
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Issue date May 24, 1977
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National Steel Corporation
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Michael G. Vucich
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3911704
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Patent number 3,911,704
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Issue date Oct 14, 1975
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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3817384
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Patent number 3,817,384
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Issue date Jun 18, 1974
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...