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Wilhelm Romer
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Aachen-Schleckheim, DT
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last 30 patents
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Patent Grant
Method and apparatus for controlling with increased accuracy a proc...
Patent number
3,999,455
Issue date
Dec 28, 1976
Schumag Schumacher Metallwerke Gesellschaft mit beschrankter Haftung
Walter Wetzels
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method and apparatus for controlling with increased accuracy a proc...
Patent number
3,943,743
Issue date
Mar 16, 1976
Schumag Schumacher Metallwerke Gesellschaft mit beschrankter Haftung
Walter Wetzels
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR