Drilldown: Patents

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Patents > Office: AT & Tech fields : Design or Wings

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Inventors:
None (17) · Edmund Sparmann (2) · Reinhold Richter (2) · Max Richter (2) · Ludwig Schmidl (2)
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Applicant person:
None (25) · Reinhold Richter (2) · Ludwig Schmidl (2) · Max Richter (2) · Edmund Sparmann (2)
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Citations from after 1930:
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Showing below up to 93 results in range #1 to #93.

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