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Patents > Office: GB & Tech fields: propellers & Number of diagram pages: 2-7

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Office: (Click arrow to add another value)
Inventors:
Isaac Bell (4) · Louis Blériot (4) · William Alfred South (2) · Charles Groombridge (2)
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Applicant person:
None (5) · Isaac Bell (4) · Louis Blériot (4) · Michael Stefan Bjelvučić (2) · William Alfred South (2) · Charles Groombridge (2)
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CPCs:
None (11) · CPC B64C39/08 (2) · CPC B64C13/00 (2) · CPC B64C11/36 (2) · CPC B64C11/006 (2) · CPC B64C39/005 (2) · CPC B64C11/04 (2) · CPC B64B1/00 (2) · CPC B64D35/06 (2)
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