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Peter Gundlach
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Bylderup Bov, DK
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last 30 patents
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Method of joining structural members, profile member and structural...
Patent number
5,410,855
Issue date
May 2, 1995
Norsk Hydro a.s
Edvin L. Clausen
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...