Drilldown: Patents

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Patents > Year granted: 1911 & IPCs : IPC B64B1/58 or IPC B64C3/38

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None (5) · Georg Albert Rohde (2) · Heinrich Dittmar (2) · Michael Ouschkoff (2)
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None (5) · Georg Albert Rohde (2) · Heinrich Dittmar (2) · Michael Ouschkoff (2)
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Showing below up to 52 results in range #1 to #52.

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