Elhaus; Friedrich W.

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Wuppertal, DE

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Method of and an apparatus for continuous heat treatment of separat...
- Patent number 4,404,043
- Issue date Sep 13, 1983
- Elhaus; Friedrich W.
- Friedrich W. Elhaus
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of and an apparatus for producing extrusion profiles
- Patent number 4,224,816
- Issue date Sep 30, 1980
- Elhaus; Friedrich W.
- Friedrich W. Elhaus
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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