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Method of production of metal wires
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Patent number 4,386,513
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Issue date Jun 7, 1983
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SECIM
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Michel Doudet
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Reverse extrusion press
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Patent number 4,345,450
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Issue date Aug 24, 1982
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SECIM
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Michel Doudet
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Cutting devices for extrusion presses
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Patent number 4,317,352
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Issue date Mar 2, 1982
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SECIM
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Michel Doudet
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Rolling mill stand
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Patent number 4,127,997
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Issue date Dec 5, 1978
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SECIM
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Andre Quehen
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Draw press
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Patent number 4,020,668
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Issue date May 3, 1977
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SECIM
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Michel Doudet
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Process of hot continuous rolling
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Patent number 4,003,236
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Issue date Jan 18, 1977
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SECIM
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Andre Quehen
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...