CH Patent: CH-200,089
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Control Device for Optical, Mechanical or Electrical Devices, Especially for Photographic Devices with Electrical Exposure Meters
Steuervorrichtung Für Optische, Mechanische Oder Elektrische Einrichtungen, Insbesondere Für Lichtbildgeräte Mit Elektrischem Belichtungsmesser
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Patentee:
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| Walter Schmidt (exact or similar names) - Berlin, Germany |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 10, 1936 |
| Granted: |
Sep. 30, 1938 |
Espacenet patent
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Joel Havens
"Vintage Machinery" entry for Friedrich Deckel GmbH
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