CH Patent: CH-627,110
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| Device for the Feed and Return Control of the Electrode of an Electrical Discharge Machine Tool
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Patentees:
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| Bernd Filsterwalder (exact or similar names) - Munich, Munich District, Bavaria Germany |
| Konrad Bschorer (exact or similar names) - Wolfratshausen, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 17, 1977 |
| Granted: |
Dec. 31, 1981 |
Espacenet patent
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Joel Havens
Vintage Machinery entry for Friedrich Deckel GmbH
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