Lemmerz-Werke |
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Documents |
| Date | Document Name & Details | Documents |
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| 5 April 1983 | Process and Apparatus for the Production of Disc Wheels Made of Sheet Metal, Particularly Light Sheet Metal United States Patent US 4,378,623 Theo Zimmerman for Lemmerz-Werke KGaA |  PDF - 522KB - 5 pages |