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Patents > Publication date: 1911 & Number of text pages: 3-8 & Number of figures: 7-11

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None (3) · James Robertson Porter (2) · Ambroise Goupy (2) · William Francis Dugins (2) · William Everett Sylvester Coyne (2) · Adalbert Placek (2) · Reinhold Bùllmann (2)
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None (7) · Reinhold Bullmann (2) · Adalbert Plaček (2) · Ambroise Goupy (2) · James Robertson Porter (2)
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None (10) · CPC B64C17/00 (7) · CPC B64C39/00 (6) · CPC B64C2700/6295 (5) · CPC B64C33/02 (4) · CPC B64C3/385 (4) · CPC B64C17/06 (3) · CPC B64C2700/6218 (3) · CPC B64C2700/6212 (3) · CPC B64C3/42 (3) · CPC B64C3/54 (3) · CPC B64C33/00 (2) · CPC B64C2700/6228 (2) · CPC B64C3/38 (2) · CPC B64C23/005 (2) · CPC B64C2700/6281 (2) · CPC B63H11/12 (2) · CPC B64C1/00 (2) · CPC B64B1/58 (2)
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