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Patents > National tech categories: None & IPCs : IPC B64B1/00 or IPC B64C25/00 or IPC B64C39/00 or None & First filing: Yes & Number of claims: 2 & Number of figures: 3-4

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None (7) · propulsion (7) · propeller (6) · propellers (4) · navigation (4) · marine (4) · construction (3) · paddle-wheel (3) · frame (3) · Design (3) · control (3) · wings (3) · airplane (3) · airship (3)
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None (9) · CPC B64C2700/6295 (4) · CPC B64F2700/6226 (3) · CPC B64C39/005 (3) · CPC B64C39/00 (3) · CPC B64B1/00 (3) · CPC B64C11/48 (3) · CPC B64C11/065 (2) · CPC B64C25/62 (2) · CPC B64C27/54 (2) · CPC B63H1/12 (2)
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Showing below up to 46 results in range #1 to #46.

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