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Patents > Year filed: 1912 & Inventor location: None & IPCs: IPC B64C1/00

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None (2) · Carl Wilhelm Paul (2) · Marianne Burkhardt (2) · Marcel Linzeler (2) · Louis Frederick Bancroft (2) · Ernest Gérard (2) · Walter Borchardt (2)
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None (2) · Carl Wilhelm Paul (2) · Marianne Burkhardt (2) · Marcel Linzeler (2) · Louis Frederick Bancroft (2) · Ernest Gérard (2) · Walter Borchardt (2)
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None (11) · None (2) · Dupont et Elluin (2) · J. Bonnet-Thirion (2) · J. Fayollet (2) · Marks & Clerk (2) · A. M. & William Clark (2)
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Showing below up to 56 results in range #1 to #56.

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