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Liechtenstein, FL
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Patent Grant
Method and device of making a profiled body of at least one band of...
Patent number
4,010,628
Issue date
Mar 8, 1977
Rapena Patent - und Verwaltungs-AG
Raimund Falkner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Method of continuously processing metal bands into hollow rails
Patent number
3,979,808
Issue date
Sep 14, 1976
Rapena Patent- und Verwaltungs AG
Raimund Falkner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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