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Patents > Year filed: 1917 & Grant date: 1919 & Number of diagram pages: 2

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None (3) · Thomas Sloper (2) · Harris Booth (2) · John William Copley (2) · Alfred John Macy (2)
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None (3) · CPC B64C17/00 (3) · CPC B64C3/185 (3) · CPC B64C13/00 (3) · CPC B64C39/00 (2) · CPC B64C2700/6295 (2) · CPC B64C2700/6256 (2) · CPC B64C2700/6212 (2) · CPC B64C25/60 (2) · CPC B64C33/02 (2) · CPC B64C23/005 (2) · CPC B64C11/00 (2)
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Showing below up to 38 results in range #1 to #38.

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