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Patents > Year granted: 1911 & CPCs : CPC B64C2700/6212 or CPC B64C3/56

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Joseph Wetterwald (2) · Johann Lotz (2) · Adam Lotz (2) · Johannes Lotz (2) · Harvey George Seager (2) · Valentin Lotz (2)
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None (2) · Adam Lotz (2) · Valentin Lotz (2) · Joseph Wetterwald (2) · Johannes Lotz (2) · Johann Lotz (2) · Harvey George Seager (2)
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Showing below up to 38 results in range #1 to #38.

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