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Patents > Year granted: 1919 & Office: GB & Inventor country : GB or US & Tech fields : control or lift or None & First filing: Yes

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None (8) · Harris Booth (5) · John William Copley (4) · Richard Fitz Power (3) · Claude Grahame-White (2) · Alexander Albert Holle (2) · Hugh Oswald Short (2) · Henry Bridges Molesworth (2) · Walter George Tarrant (2) · Wilfrid Thomas Reid (2)
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None (5) · Harris Booth (5) · John William Copley (4) · Richard Fitz Power (3) · Boulton Paul (2) · Henry Bridges Molesworth (2) · Hugh Oswald Short (2) · Walter George Tarrant (2) · Alexander Albert Holle (2) · Wilfrid Thomas Reid (2)
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None (5)
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CPCs:
CPC B64C13/00 (13) · CPC B64C2700/6256 (9) · CPC B64C3/00 (6) · CPC B64C2700/6235 (5) · CPC B64C13/24 (4) · CPC B64C3/18 (3) · CPC B64C35/00 (3) · CPC B64C1/065 (3) · CPC B64C3/54 (2) · CPC B64C2700/626 (2) · CPC B64B1/00 (2) · CPC B64C3/48 (2) · CPC B64C2001/0063 (2) · CPC B64C1/064 (2) · CPC B64C13/02 (2) · None (2)
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Showing below up to 71 results in range #1 to #71.

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