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Patents > Tech fields: airship & National tech categories : AT 77d or HU V/h & Citations from after 1930: None

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None (33) · Johann Schütte (8) · Reinhold Richter (6) · Carl Edler von Radinger (2) · Hugo Erdmann (2) · Hermann Ruthenberg (2) · Hans Freiherr von Schleinitz (2) · Giovanni Antonio Salvatico (2) · John Wilckens (2) · Rudolf Wagner (2) · Augusto Severo (2)
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None (34) · Johann Schütte (8) · Reinhold Richter (6) · John Wilckens (2) · Hugo Erdmann (2) · Rudolf Wagner (2) · Hermann Ruthenberg (2) · Carl Edler von Radinger (2) · Hans Freiherr von Schleinitz (2) · Giovanni Antonio Salvatico (2)
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None (31)
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Supplementary to patent:
None (52) · Patent DE-1909-02-25 Hugo Erdmann (2) · Patent DE-1915-04-13 Luft Fahrzeug G.m.b.H. (2) · Patent DE-1909-12-22 System "Stephan" (2) · Patent DE-1912-279343 (2)
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