Hans H. Ettwig

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Rheinberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Selecting the cut-off end portion of rolled sheet stock
- Patent number 4,559,819
- Issue date Dec 24, 1985
- Mannesmann Aktiengesellschaft
- Gerd-Joachim Deppe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR