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Leonid M. Ageev
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Chelyabinsk, SU
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last 30 patents
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Patent Grant
Mill for rolling metal strips
Patent number
4,267,720
Issue date
May 19, 1981
Vladimir N. Vydrin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Method and mill for rolling metal strip
Patent number
4,257,252
Issue date
Mar 24, 1981
Vladimir N. Vydrin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...