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Romorantin Lanthenay, FR
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last 30 patents
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Patent Grant
Crimping ring, method for making same and manufacturing installation
Patent number
6,557,216
Issue date
May 6, 2003
Etablissements Caillau
Michel Andre
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Crimping ring and method for making same
Patent number
6,481,061
Issue date
Nov 19, 2002
Etablissements Caillau
Michel Andre
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...