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Patents > IPCs: IPC B64C1/00 & Citations from after 1930: None & Number of figures: 9-14

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Inventors:
Adolf Sprater (4) · Edmund Sparmann (3) · Adolphe-François-Joseph Doutre (2) · Alexander Blair Thaw (2) · Vigilio Baldo (2) · Louis-Adolphe Hayot (2)
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Adolf Sprater (4) · Edmund Sparmann (3) · Vigilio Baldo (2) · Louis-Adolphe Hayot (2) · None (2) · Alexander Blair Thaw (2) · Adolphe-François-Joseph Doutre (2)
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