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Gebr. Heller Maschinenfabrik Gesellschaft mit beschraenkter Haftung
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Nuertingen, DE
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Patent Grant
Apparatus for broaching cylindrical surfaces of a workpiece, in par...
Patent number
4,768,904
Issue date
Sep 6, 1988
Gebr. Heller Maschinenfabrik Gesellschaft mit beschraenkter Haftung
Karl-Heinz Schmid
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