Heinz-Helmut Frost

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Puderbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Punch device for making window cut-outs
- Patent number 4,537,588
- Issue date Aug 27, 1985
- Winkler & Dunnerbier Maschinenfabrik und Eisengiesserei GmbH & Co. KG.
- Gunter Ehlscheid
- B26 - HAND CUTTING TOOLS CUTTING SEVERING